201591065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 66214375

約数列:

[1, 5, 13, 53, 65, 163, 265, 359, 689, 815, 1795, 2119, 3445, 4667, 8639, 10595, 19027, 23335, 43195, 58517, 95135, 112307, 247351, 292585, 561535, 760721, 1236755, 3101401, 3803605, 15507005, 40318213, 201591065]

約数ペア:

[(1, 201591065), (5, 40318213), (13, 15507005), (53, 3803605), (65, 3101401), (163, 1236755), (265, 760721), (359, 561535), (689, 292585), (815, 247351), (1795, 112307), (2119, 95135), (3445, 58517), (4667, 43195), (8639, 23335), (10595, 19027)]