85909145

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 121879296

約数和(自身を除く): 35970151

約数列:

[1, 5, 7, 35, 41, 131, 205, 287, 457, 655, 917, 1435, 2285, 3199, 4585, 5371, 15995, 18737, 26855, 37597, 59867, 93685, 131159, 187985, 299335, 419069, 655795, 2095345, 2454547, 12272735, 17181829, 85909145]

約数ペア:

[(1, 85909145), (5, 17181829), (7, 12272735), (35, 2454547), (41, 2095345), (131, 655795), (205, 419069), (287, 299335), (457, 187985), (655, 131159), (917, 93685), (1435, 59867), (2285, 37597), (3199, 26855), (4585, 18737), (5371, 15995)]