210827325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{147949}}^1$

素因数の和:147981

約数の個数: 24

約数和(自身を含む): 366916000

約数和(自身を除く): 156088675

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 147949, 443847, 739745, 2219235, 2811031, 3698725, 8433093, 11096175, 14055155, 42165465, 70275775, 210827325]

約数ペア:

[(1, 210827325), (3, 70275775), (5, 42165465), (15, 14055155), (19, 11096175), (25, 8433093), (57, 3698725), (75, 2811031), (95, 2219235), (285, 739745), (475, 443847), (1425, 147949)]