1139538205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4373}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 1557843840

約数和(自身を除く): 418305635

約数列:

[1, 5, 13, 19, 65, 95, 211, 247, 1055, 1235, 2743, 4009, 4373, 13715, 20045, 21865, 52117, 56849, 83087, 260585, 284245, 415435, 922703, 1080131, 4613515, 5400655, 11995139, 17531357, 59975695, 87656785, 227907641, 1139538205]

約数ペア:

[(1, 1139538205), (5, 227907641), (13, 87656785), (19, 59975695), (65, 17531357), (95, 11995139), (211, 5400655), (247, 4613515), (1055, 1080131), (1235, 922703), (2743, 415435), (4009, 284245), (4373, 260585), (13715, 83087), (20045, 56849), (21865, 52117)]