52878625

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4005

約数の個数: 16

約数和(自身を含む): 66615120

約数和(自身を除く): 13736495

約数列:

[1, 5, 25, 109, 125, 545, 2725, 3881, 13625, 19405, 97025, 423029, 485125, 2115145, 10575725, 52878625]

約数ペア:

[(1, 52878625), (5, 10575725), (25, 2115145), (109, 485125), (125, 423029), (545, 97025), (2725, 19405), (3881, 13625)]