89519165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 28676035

約数列:

[1, 5, 19, 31, 95, 113, 155, 269, 565, 589, 1345, 2147, 2945, 3503, 5111, 8339, 10735, 17515, 25555, 30397, 41695, 66557, 151985, 158441, 332785, 577543, 792205, 942307, 2887715, 4711535, 17903833, 89519165]

約数ペア:

[(1, 89519165), (5, 17903833), (19, 4711535), (31, 2887715), (95, 942307), (113, 792205), (155, 577543), (269, 332785), (565, 158441), (589, 151985), (1345, 66557), (2147, 41695), (2945, 30397), (3503, 25555), (5111, 17515), (8339, 10735)]