67421305

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2837}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 95118408

約数和(自身を除く): 27697103

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 2837, 3395, 4753, 14185, 19859, 23765, 99295, 139013, 275189, 695065, 1375945, 1926323, 9631615, 13484261, 67421305]

約数ペア:

[(1, 67421305), (5, 13484261), (7, 9631615), (35, 1926323), (49, 1375945), (97, 695065), (245, 275189), (485, 139013), (679, 99295), (2837, 23765), (3395, 19859), (4753, 14185)]