31225935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 23286705

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 2027, 3081, 5135, 6081, 10135, 15405, 26351, 30405, 79053, 131755, 160133, 395265, 480399, 800665, 2081729, 2401995, 6245187, 10408645, 31225935]

約数ペア:

[(1, 31225935), (3, 10408645), (5, 6245187), (13, 2401995), (15, 2081729), (39, 800665), (65, 480399), (79, 395265), (195, 160133), (237, 131755), (395, 79053), (1027, 30405), (1185, 26351), (2027, 15405), (3081, 10135), (5135, 6081)]