89289185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{25621}}^1$

素因数の和:25684

約数の個数: 16

約数和(自身を含む): 116221392

約数和(自身を除く): 26932207

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 25621, 128105, 435557, 1050461, 2177785, 5252305, 17857837, 89289185]

約数ペア:

[(1, 89289185), (5, 17857837), (17, 5252305), (41, 2177785), (85, 1050461), (205, 435557), (697, 128105), (3485, 25621)]