85981835

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 110593680

約数和(自身を除く): 24611845

約数列:

[1, 5, 17, 85, 157, 289, 379, 785, 1445, 1895, 2669, 6443, 13345, 32215, 45373, 59503, 109531, 226865, 297515, 547655, 1011551, 5057755, 17196367, 85981835]

約数ペア:

[(1, 85981835), (5, 17196367), (17, 5057755), (85, 1011551), (157, 547655), (289, 297515), (379, 226865), (785, 109531), (1445, 59503), (1895, 45373), (2669, 32215), (6443, 13345)]