39228065

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 50401728

約数和(自身を除く): 11173663

約数列:

[1, 5, 19, 95, 103, 211, 361, 515, 1055, 1805, 1957, 4009, 9785, 20045, 21733, 37183, 76171, 108665, 185915, 380855, 412927, 2064635, 7845613, 39228065]

約数ペア:

[(1, 39228065), (5, 7845613), (19, 2064635), (95, 412927), (103, 380855), (211, 185915), (361, 108665), (515, 76171), (1055, 37183), (1805, 21733), (1957, 20045), (4009, 9785)]