156905104125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{285997}}^1$

素因数の和:286052

約数の個数: 128

約数和(自身を含む): 342648483840

約数和(自身を除く): 185743379715

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 55, 57, 75, 77, 95, 105, 125, 133, 165, 175, 209, 231, 275, 285, 375, 385, 399, 475, 525, 627, 665, 825, 875, 1045, 1155, 1375, 1425, 1463, 1925, 1995, 2375, 2625, 3135, 3325, 4125, 4389, 5225, 5775, 7125, 7315, 9625, 9975, 15675, 16625, 21945, 26125, 28875, 36575, 49875, 78375, 109725, 182875, 285997, 548625, 857991, 1429985, 2001979, 3145967, 4289955, 5433943, 6005937, 7149925, 9437901, 10009895, 15729835, 16301829, 21449775, 22021769, 27169715, 30029685, 35749625, 38037601, 47189505, 50049475, 59773373, 66065307, 78649175, 81509145, 107248875, 110108845, 114112803, 135848575, 150148425, 179320119, 190188005, 235947525, 250247375, 298866865, 330326535, 393245875, 407545725, 418413611, 550544225, 570564015, 679242875, 750742125, 896600595, 950940025, 1179737625, 1255240833, 1494334325, 1651632675, 2037728625, 2092068055, 2752721125, 2852820075, 4483002975, 4754700125, 6276204165, 7471671625, 8258163375, 10460340275, 14264100375, 22415014875, 31381020825, 52301701375, 156905104125]

約数ペア:

[(1, 156905104125), (3, 52301701375), (5, 31381020825), (7, 22415014875), (11, 14264100375), (15, 10460340275), (19, 8258163375), (21, 7471671625), (25, 6276204165), (33, 4754700125), (35, 4483002975), (55, 2852820075), (57, 2752721125), (75, 2092068055), (77, 2037728625), (95, 1651632675), (105, 1494334325), (125, 1255240833), (133, 1179737625), (165, 950940025), (175, 896600595), (209, 750742125), (231, 679242875), (275, 570564015), (285, 550544225), (375, 418413611), (385, 407545725), (399, 393245875), (475, 330326535), (525, 298866865), (627, 250247375), (665, 235947525), (825, 190188005), (875, 179320119), (1045, 150148425), (1155, 135848575), (1375, 114112803), (1425, 110108845), (1463, 107248875), (1925, 81509145), (1995, 78649175), (2375, 66065307), (2625, 59773373), (3135, 50049475), (3325, 47189505), (4125, 38037601), (4389, 35749625), (5225, 30029685), (5775, 27169715), (7125, 22021769), (7315, 21449775), (9625, 16301829), (9975, 15729835), (15675, 10009895), (16625, 9437901), (21945, 7149925), (26125, 6005937), (28875, 5433943), (36575, 4289955), (49875, 3145967), (78375, 2001979), (109725, 1429985), (182875, 857991), (285997, 548625)]