244520405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 323174400

約数和(自身を除く): 78653995

約数列:

[1, 5, 19, 31, 79, 95, 155, 395, 589, 1051, 1501, 2449, 2945, 5255, 7505, 12245, 19969, 32581, 46531, 83029, 99845, 162905, 232655, 415145, 619039, 1577551, 2573899, 3095195, 7887755, 12869495, 48904081, 244520405]

約数ペア:

[(1, 244520405), (5, 48904081), (19, 12869495), (31, 7887755), (79, 3095195), (95, 2573899), (155, 1577551), (395, 619039), (589, 415145), (1051, 232655), (1501, 162905), (2449, 99845), (2945, 83029), (5255, 46531), (7505, 32581), (12245, 19969)]