90771455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41543}}^1$

素因数の和:41590

約数の個数: 16

約数和(自身を含む): 119646720

約数和(自身を除く): 28875265

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 41543, 207715, 789317, 955489, 3946585, 4777445, 18154291, 90771455]

約数ペア:

[(1, 90771455), (5, 18154291), (19, 4777445), (23, 3946585), (95, 955489), (115, 789317), (437, 207715), (2185, 41543)]