401903885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{34513}}^1$

素因数の和:34672

約数の個数: 16

約数和(自身を含む): 514396656

約数和(自身を除く): 112492771

約数列:

[1, 5, 17, 85, 137, 685, 2329, 11645, 34513, 172565, 586721, 2933605, 4728281, 23641405, 80380777, 401903885]

約数ペア:

[(1, 401903885), (5, 80380777), (17, 23641405), (85, 4728281), (137, 2933605), (685, 586721), (2329, 172565), (11645, 34513)]