39115925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 50636640

約数和(自身を除く): 11520715

約数列:

[1, 5, 25, 29, 145, 163, 331, 725, 815, 1655, 4075, 4727, 8275, 9599, 23635, 47995, 53953, 118175, 239975, 269765, 1348825, 1564637, 7823185, 39115925]

約数ペア:

[(1, 39115925), (5, 7823185), (25, 1564637), (29, 1348825), (145, 269765), (163, 239975), (331, 118175), (725, 53953), (815, 47995), (1655, 23635), (4075, 9599), (4727, 8275)]