61459255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 27244745

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 1999, 2365, 2795, 6149, 9995, 21989, 25987, 30745, 85957, 109945, 129935, 285857, 429785, 945527, 1117441, 1429285, 4727635, 5587205, 12291851, 61459255]

約数ペア:

[(1, 61459255), (5, 12291851), (11, 5587205), (13, 4727635), (43, 1429285), (55, 1117441), (65, 945527), (143, 429785), (215, 285857), (473, 129935), (559, 109945), (715, 85957), (1999, 30745), (2365, 25987), (2795, 21989), (6149, 9995)]