9943960325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{4721}}^1\times {\mathrm{6481}}^1$

素因数の和:11225

約数の個数: 24

約数和(自身を含む): 13283873736

約数和(自身を除く): 3339913411

約数列:

[1, 5, 13, 25, 65, 325, 4721, 6481, 23605, 32405, 61373, 84253, 118025, 162025, 306865, 421265, 1534325, 2106325, 30596801, 152984005, 397758413, 764920025, 1988792065, 9943960325]

約数ペア:

[(1, 9943960325), (5, 1988792065), (13, 764920025), (25, 397758413), (65, 152984005), (325, 30596801), (4721, 2106325), (6481, 1534325), (23605, 421265), (32405, 306865), (61373, 162025), (84253, 118025)]