67618915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 100388736

約数和(自身を除く): 32769821

約数列:

[1, 5, 7, 13, 35, 65, 91, 353, 421, 455, 1765, 2105, 2471, 2947, 4589, 5473, 12355, 14735, 22945, 27365, 32123, 38311, 148613, 160615, 191555, 743065, 1040291, 1931969, 5201455, 9659845, 13523783, 67618915]

約数ペア:

[(1, 67618915), (5, 13523783), (7, 9659845), (13, 5201455), (35, 1931969), (65, 1040291), (91, 743065), (353, 191555), (421, 160615), (455, 148613), (1765, 38311), (2105, 32123), (2471, 27365), (2947, 22945), (4589, 14735), (5473, 12355)]