53351225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 68602008

約数和(自身を除く): 15250783

約数列:

[1, 5, 25, 37, 137, 185, 421, 685, 925, 2105, 3425, 5069, 10525, 15577, 25345, 57677, 77885, 126725, 288385, 389425, 1441925, 2134049, 10670245, 53351225]

約数ペア:

[(1, 53351225), (5, 10670245), (25, 2134049), (37, 1441925), (137, 389425), (185, 288385), (421, 126725), (685, 77885), (925, 57677), (2105, 25345), (3425, 15577), (5069, 10525)]