42573625

素因数分解:

$5^3\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 53323920

約数和(自身を除く): 10750295

約数列:

[1, 5, 25, 125, 421, 809, 2105, 4045, 10525, 20225, 52625, 101125, 340589, 1702945, 8514725, 42573625]

約数ペア:

[(1, 42573625), (5, 8514725), (25, 1702945), (125, 340589), (421, 101125), (809, 52625), (2105, 20225), (4045, 10525)]