413205

素因数分解:

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

素因数の和:197

約数の個数: 24

約数和(自身を含む): 720288

約数和(自身を除く): 307083

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 169, 195, 489, 507, 815, 845, 2119, 2445, 2535, 6357, 10595, 27547, 31785, 82641, 137735, 413205]

約数ペア:

[(1, 413205), (3, 137735), (5, 82641), (13, 31785), (15, 27547), (39, 10595), (65, 6357), (163, 2535), (169, 2445), (195, 2119), (489, 845), (507, 815)]