85911965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 114255360

約数和(自身を除く): 28343395

約数列:

[1, 5, 17, 37, 59, 85, 185, 295, 463, 629, 1003, 2183, 2315, 3145, 5015, 7871, 10915, 17131, 27317, 37111, 39355, 85655, 136585, 185555, 291227, 464389, 1010729, 1456135, 2321945, 5053645, 17182393, 85911965]

約数ペア:

[(1, 85911965), (5, 17182393), (17, 5053645), (37, 2321945), (59, 1456135), (85, 1010729), (185, 464389), (295, 291227), (463, 185555), (629, 136585), (1003, 85655), (2183, 39355), (2315, 37111), (3145, 27317), (5015, 17131), (7871, 10915)]