83279825

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 105648000

約数和(自身を除く): 22368175

約数列:

[1, 5, 25, 79, 149, 283, 395, 745, 1415, 1975, 3725, 7075, 11771, 22357, 42167, 58855, 111785, 210835, 294275, 558925, 1054175, 3331193, 16655965, 83279825]

約数ペア:

[(1, 83279825), (5, 16655965), (25, 3331193), (79, 1054175), (149, 558925), (283, 294275), (395, 210835), (745, 111785), (1415, 58855), (1975, 42167), (3725, 22357), (7075, 11771)]