90970705

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2459}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 127880640

約数和(自身を除く): 36909935

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 1057, 2459, 5285, 7399, 12295, 17213, 36995, 86065, 120491, 371309, 602455, 1856545, 2599163, 12995815, 18194141, 90970705]

約数ペア:

[(1, 90970705), (5, 18194141), (7, 12995815), (35, 2599163), (49, 1856545), (151, 602455), (245, 371309), (755, 120491), (1057, 86065), (2459, 36995), (5285, 17213), (7399, 12295)]