85531455

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31159}}^1$

素因数の和:31231

約数の個数: 24

約数和(自身を含む): 150689760

約数和(自身を除く): 65158305

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 31159, 93477, 155795, 280431, 467385, 1402155, 1900699, 5702097, 9503495, 17106291, 28510485, 85531455]

約数ペア:

[(1, 85531455), (3, 28510485), (5, 17106291), (9, 9503495), (15, 5702097), (45, 1900699), (61, 1402155), (183, 467385), (305, 280431), (549, 155795), (915, 93477), (2745, 31159)]