16844218125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41399}}^1$

素因数の和:41460

約数の個数: 80

約数和(自身を含む): 33109401600

約数和(自身を除く): 16265183475

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 125, 155, 175, 217, 375, 465, 525, 625, 651, 775, 875, 1085, 1875, 2325, 2625, 3255, 3875, 4375, 5425, 11625, 13125, 16275, 19375, 27125, 41399, 58125, 81375, 124197, 135625, 206995, 289793, 406875, 620985, 869379, 1034975, 1283369, 1448965, 3104925, 3850107, 4346895, 5174875, 6416845, 7244825, 8983583, 15524625, 19250535, 21734475, 25874375, 26950749, 32084225, 36224125, 44917915, 77623125, 96252675, 108672375, 134753745, 160421125, 181120625, 224589575, 481263375, 543361875, 673768725, 802105625, 1122947875, 2406316875, 3368843625, 5614739375, 16844218125]

約数ペア:

[(1, 16844218125), (3, 5614739375), (5, 3368843625), (7, 2406316875), (15, 1122947875), (21, 802105625), (25, 673768725), (31, 543361875), (35, 481263375), (75, 224589575), (93, 181120625), (105, 160421125), (125, 134753745), (155, 108672375), (175, 96252675), (217, 77623125), (375, 44917915), (465, 36224125), (525, 32084225), (625, 26950749), (651, 25874375), (775, 21734475), (875, 19250535), (1085, 15524625), (1875, 8983583), (2325, 7244825), (2625, 6416845), (3255, 5174875), (3875, 4346895), (4375, 3850107), (5425, 3104925), (11625, 1448965), (13125, 1283369), (16275, 1034975), (19375, 869379), (27125, 620985), (41399, 406875), (58125, 289793), (81375, 206995), (124197, 135625)]