2587115

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 3231360

約数和(自身を除く): 644245

約数列:

[1, 5, 47, 101, 109, 235, 505, 545, 4747, 5123, 11009, 23735, 25615, 55045, 517423, 2587115]

約数ペア:

[(1, 2587115), (5, 517423), (47, 55045), (101, 25615), (109, 23735), (235, 11009), (505, 5123), (545, 4747)]