90456815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41399}}^1$

素因数の和:41446

約数の個数: 16

約数和(自身を含む): 119232000

約数和(自身を除く): 28775185

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 41399, 206995, 786581, 952177, 3932905, 4760885, 18091363, 90456815]

約数ペア:

[(1, 90456815), (5, 18091363), (19, 4760885), (23, 3932905), (95, 952177), (115, 786581), (437, 206995), (2185, 41399)]