2909125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:106

約数の個数: 24

約数和(自身を含む): 3950856

約数和(自身を除く): 1041731

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 925, 1369, 2125, 3145, 4625, 6845, 15725, 23273, 34225, 78625, 116365, 171125, 581825, 2909125]

約数ペア:

[(1, 2909125), (5, 581825), (17, 171125), (25, 116365), (37, 78625), (85, 34225), (125, 23273), (185, 15725), (425, 6845), (629, 4625), (925, 3145), (1369, 2125)]