28485358125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 57701529600

約数和(自身を除く): 29216171475

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 103, 105, 125, 133, 175, 285, 309, 375, 399, 475, 515, 525, 625, 665, 721, 875, 1109, 1425, 1545, 1875, 1957, 1995, 2163, 2375, 2575, 2625, 3325, 3327, 3605, 4375, 5545, 5871, 7125, 7725, 7763, 9785, 9975, 10815, 11875, 12875, 13125, 13699, 16625, 16635, 18025, 21071, 23289, 27725, 29355, 35625, 38625, 38815, 41097, 48925, 49875, 54075, 63213, 64375, 68495, 83125, 83175, 90125, 105355, 114227, 116445, 138625, 146775, 147497, 193125, 194075, 205485, 244625, 249375, 270375, 316065, 342475, 342681, 415875, 442491, 450625, 526775, 571135, 582225, 693125, 733875, 737485, 799589, 970375, 1027425, 1223125, 1351875, 1580325, 1712375, 1713405, 2079375, 2170313, 2212455, 2398767, 2633875, 2855675, 2911125, 3669375, 3687425, 3997945, 4851875, 5137125, 6510939, 7901625, 8561875, 8567025, 10851565, 11062275, 11993835, 13169375, 14278375, 14555625, 15192191, 18437125, 19989725, 25685625, 32554695, 39508125, 42835125, 45576573, 54257825, 55311375, 59969175, 71391875, 75960955, 92185625, 99948625, 162773475, 214175625, 227882865, 271289125, 276556875, 299845875, 379804775, 499743125, 813867375, 1139414325, 1356445625, 1499229375, 1899023875, 4069336875, 5697071625, 9495119375, 28485358125]

約数ペア:

[(1, 28485358125), (3, 9495119375), (5, 5697071625), (7, 4069336875), (15, 1899023875), (19, 1499229375), (21, 1356445625), (25, 1139414325), (35, 813867375), (57, 499743125), (75, 379804775), (95, 299845875), (103, 276556875), (105, 271289125), (125, 227882865), (133, 214175625), (175, 162773475), (285, 99948625), (309, 92185625), (375, 75960955), (399, 71391875), (475, 59969175), (515, 55311375), (525, 54257825), (625, 45576573), (665, 42835125), (721, 39508125), (875, 32554695), (1109, 25685625), (1425, 19989725), (1545, 18437125), (1875, 15192191), (1957, 14555625), (1995, 14278375), (2163, 13169375), (2375, 11993835), (2575, 11062275), (2625, 10851565), (3325, 8567025), (3327, 8561875), (3605, 7901625), (4375, 6510939), (5545, 5137125), (5871, 4851875), (7125, 3997945), (7725, 3687425), (7763, 3669375), (9785, 2911125), (9975, 2855675), (10815, 2633875), (11875, 2398767), (12875, 2212455), (13125, 2170313), (13699, 2079375), (16625, 1713405), (16635, 1712375), (18025, 1580325), (21071, 1351875), (23289, 1223125), (27725, 1027425), (29355, 970375), (35625, 799589), (38625, 737485), (38815, 733875), (41097, 693125), (48925, 582225), (49875, 571135), (54075, 526775), (63213, 450625), (64375, 442491), (68495, 415875), (83125, 342681), (83175, 342475), (90125, 316065), (105355, 270375), (114227, 249375), (116445, 244625), (138625, 205485), (146775, 194075), (147497, 193125)]