25528625

素因数分解:

$5^3\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 32123520

約数和(自身を除く): 6594895

約数列:

[1, 5, 25, 125, 131, 655, 1559, 3275, 7795, 16375, 38975, 194875, 204229, 1021145, 5105725, 25528625]

約数ペア:

[(1, 25528625), (5, 5105725), (25, 1021145), (125, 204229), (131, 194875), (655, 38975), (1559, 16375), (3275, 7795)]