2565035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 3391200

約数和(自身を除く): 826165

約数列:

[1, 5, 11, 55, 149, 313, 745, 1565, 1639, 3443, 8195, 17215, 46637, 233185, 513007, 2565035]

約数ペア:

[(1, 2565035), (5, 513007), (11, 233185), (55, 46637), (149, 17215), (313, 8195), (745, 3443), (1565, 1639)]