2828865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 4959360

約数和(自身を除く): 2130495

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 163, 195, 267, 445, 489, 815, 1157, 1335, 2119, 2445, 3471, 5785, 6357, 10595, 14507, 17355, 31785, 43521, 72535, 188591, 217605, 565773, 942955, 2828865]

約数ペア:

[(1, 2828865), (3, 942955), (5, 565773), (13, 217605), (15, 188591), (39, 72535), (65, 43521), (89, 31785), (163, 17355), (195, 14507), (267, 10595), (445, 6357), (489, 5785), (815, 3471), (1157, 2445), (1335, 2119)]