70322785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 93895200

約数和(自身を除く): 23572415

約数列:

[1, 5, 13, 53, 65, 137, 149, 265, 685, 689, 745, 1781, 1937, 3445, 7261, 7897, 8905, 9685, 20413, 36305, 39485, 94393, 102065, 102661, 265369, 471965, 513305, 1081889, 1326845, 5409445, 14064557, 70322785]

約数ペア:

[(1, 70322785), (5, 14064557), (13, 5409445), (53, 1326845), (65, 1081889), (137, 513305), (149, 471965), (265, 265369), (685, 102661), (689, 102065), (745, 94393), (1781, 39485), (1937, 36305), (3445, 20413), (7261, 9685), (7897, 8905)]