222495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 440832

約数和(自身を除く): 218337

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 163, 195, 273, 455, 489, 815, 1141, 1365, 2119, 2445, 3423, 5705, 6357, 10595, 14833, 17115, 31785, 44499, 74165, 222495]

約数ペア:

[(1, 222495), (3, 74165), (5, 44499), (7, 31785), (13, 17115), (15, 14833), (21, 10595), (35, 6357), (39, 5705), (65, 3423), (91, 2445), (105, 2119), (163, 1365), (195, 1141), (273, 815), (455, 489)]