921765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 1653120

約数和(自身を除く): 731355

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 163, 195, 377, 435, 489, 815, 1131, 1885, 2119, 2445, 4727, 5655, 6357, 10595, 14181, 23635, 31785, 61451, 70905, 184353, 307255, 921765]

約数ペア:

[(1, 921765), (3, 307255), (5, 184353), (13, 70905), (15, 61451), (29, 31785), (39, 23635), (65, 14181), (87, 10595), (145, 6357), (163, 5655), (195, 4727), (377, 2445), (435, 2119), (489, 1885), (815, 1131)]