13401250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 40

約数和(自身を含む): 25641792

約数和(自身を除く): 12240542

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 151, 250, 302, 355, 625, 710, 755, 1250, 1510, 1775, 3550, 3775, 7550, 8875, 10721, 17750, 18875, 21442, 37750, 44375, 53605, 88750, 94375, 107210, 188750, 268025, 536050, 1340125, 2680250, 6700625, 13401250]

約数ペア:

[(1, 13401250), (2, 6700625), (5, 2680250), (10, 1340125), (25, 536050), (50, 268025), (71, 188750), (125, 107210), (142, 94375), (151, 88750), (250, 53605), (302, 44375), (355, 37750), (625, 21442), (710, 18875), (755, 17750), (1250, 10721), (1510, 8875), (1775, 7550), (3550, 3775)]