20161307625

素因数分解:

$3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{493243}}^1$

素因数の和:493370

約数の個数: 32

約数和(自身を含む): 33856268160

約数和(自身を除く): 13694960535

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 327, 375, 545, 1635, 2725, 8175, 13625, 40875, 493243, 1479729, 2466215, 7398645, 12331075, 36993225, 53763487, 61655375, 161290461, 184966125, 268817435, 806452305, 1344087175, 4032261525, 6720435875, 20161307625]

約数ペア:

[(1, 20161307625), (3, 6720435875), (5, 4032261525), (15, 1344087175), (25, 806452305), (75, 268817435), (109, 184966125), (125, 161290461), (327, 61655375), (375, 53763487), (545, 36993225), (1635, 12331075), (2725, 7398645), (8175, 2466215), (13625, 1479729), (40875, 493243)]