54689765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 76640256

約数和(自身を除く): 21950491

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1151, 2795, 3655, 5755, 9503, 14963, 19567, 47515, 49493, 74815, 97835, 247465, 254371, 643409, 841381, 1271855, 3217045, 4206905, 10937953, 54689765]

約数ペア:

[(1, 54689765), (5, 10937953), (13, 4206905), (17, 3217045), (43, 1271855), (65, 841381), (85, 643409), (215, 254371), (221, 247465), (559, 97835), (731, 74815), (1105, 49493), (1151, 47515), (2795, 19567), (3655, 14963), (5755, 9503)]