1253398125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 2564179200

約数和(自身を除く): 1310781075

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 37, 75, 87, 89, 105, 111, 125, 145, 175, 185, 203, 259, 267, 375, 435, 445, 525, 555, 609, 623, 625, 725, 777, 875, 925, 1015, 1073, 1295, 1335, 1869, 1875, 2175, 2225, 2581, 2625, 2775, 3045, 3115, 3219, 3293, 3625, 3885, 4375, 4625, 5075, 5365, 6475, 6675, 7511, 7743, 9345, 9879, 10875, 11125, 12905, 13125, 13875, 15225, 15575, 16095, 16465, 18067, 18125, 19425, 22533, 23051, 23125, 25375, 26825, 32375, 33375, 37555, 38715, 46725, 49395, 54201, 54375, 55625, 64525, 69153, 69375, 76125, 77875, 80475, 82325, 90335, 95497, 97125, 112665, 115255, 126875, 134125, 161875, 166875, 187775, 193575, 233625, 246975, 271005, 286491, 322625, 345765, 380625, 389375, 402375, 411625, 451675, 477485, 485625, 563325, 576275, 668479, 670625, 938875, 967875, 1168125, 1234875, 1355025, 1432455, 1613125, 1728825, 2005437, 2011875, 2058125, 2258375, 2387425, 2816625, 2881375, 3342395, 4694375, 4839375, 6174375, 6775125, 7162275, 8644125, 10027185, 11291875, 11937125, 14083125, 14406875, 16711975, 33875625, 35811375, 43220625, 50135925, 59685625, 83559875, 179056875, 250679625, 417799375, 1253398125]

約数ペア:

[(1, 1253398125), (3, 417799375), (5, 250679625), (7, 179056875), (15, 83559875), (21, 59685625), (25, 50135925), (29, 43220625), (35, 35811375), (37, 33875625), (75, 16711975), (87, 14406875), (89, 14083125), (105, 11937125), (111, 11291875), (125, 10027185), (145, 8644125), (175, 7162275), (185, 6775125), (203, 6174375), (259, 4839375), (267, 4694375), (375, 3342395), (435, 2881375), (445, 2816625), (525, 2387425), (555, 2258375), (609, 2058125), (623, 2011875), (625, 2005437), (725, 1728825), (777, 1613125), (875, 1432455), (925, 1355025), (1015, 1234875), (1073, 1168125), (1295, 967875), (1335, 938875), (1869, 670625), (1875, 668479), (2175, 576275), (2225, 563325), (2581, 485625), (2625, 477485), (2775, 451675), (3045, 411625), (3115, 402375), (3219, 389375), (3293, 380625), (3625, 345765), (3885, 322625), (4375, 286491), (4625, 271005), (5075, 246975), (5365, 233625), (6475, 193575), (6675, 187775), (7511, 166875), (7743, 161875), (9345, 134125), (9879, 126875), (10875, 115255), (11125, 112665), (12905, 97125), (13125, 95497), (13875, 90335), (15225, 82325), (15575, 80475), (16095, 77875), (16465, 76125), (18067, 69375), (18125, 69153), (19425, 64525), (22533, 55625), (23051, 54375), (23125, 54201), (25375, 49395), (26825, 46725), (32375, 38715), (33375, 37555)]