31288925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 41622336

約数和(自身を除く): 10333411

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 887, 1411, 2075, 4435, 7055, 15079, 22175, 35275, 73621, 75395, 368105, 376975, 1251557, 1840525, 6257785, 31288925]

約数ペア:

[(1, 31288925), (5, 6257785), (17, 1840525), (25, 1251557), (83, 376975), (85, 368105), (415, 75395), (425, 73621), (887, 35275), (1411, 22175), (2075, 15079), (4435, 7055)]