15288585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 27370944

約数和(自身を除く): 12082359

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 163, 169, 185, 195, 481, 489, 507, 555, 815, 845, 1443, 2119, 2405, 2445, 2535, 6031, 6253, 6357, 7215, 10595, 18093, 18759, 27547, 30155, 31265, 31785, 78403, 82641, 90465, 93795, 137735, 235209, 392015, 413205, 1019239, 1176045, 3057717, 5096195, 15288585]

約数ペア:

[(1, 15288585), (3, 5096195), (5, 3057717), (13, 1176045), (15, 1019239), (37, 413205), (39, 392015), (65, 235209), (111, 137735), (163, 93795), (169, 90465), (185, 82641), (195, 78403), (481, 31785), (489, 31265), (507, 30155), (555, 27547), (815, 18759), (845, 18093), (1443, 10595), (2119, 7215), (2405, 6357), (2445, 6253), (2535, 6031)]