7850895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 14405760

約数和(自身を除く): 6554865

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 163, 169, 195, 247, 285, 489, 507, 741, 815, 845, 1235, 2119, 2445, 2535, 3097, 3211, 3705, 6357, 9291, 9633, 10595, 15485, 16055, 27547, 31785, 40261, 46455, 48165, 82641, 120783, 137735, 201305, 413205, 523393, 603915, 1570179, 2616965, 7850895]

約数ペア:

[(1, 7850895), (3, 2616965), (5, 1570179), (13, 603915), (15, 523393), (19, 413205), (39, 201305), (57, 137735), (65, 120783), (95, 82641), (163, 48165), (169, 46455), (195, 40261), (247, 31785), (285, 27547), (489, 16055), (507, 15485), (741, 10595), (815, 9633), (845, 9291), (1235, 6357), (2119, 3705), (2445, 3211), (2535, 3097)]