4580725

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 18

約数和(自身を含む): 5875430

約数和(自身を除く): 1294705

約数列:

[1, 5, 25, 41, 109, 205, 545, 1025, 1681, 2725, 4469, 8405, 22345, 42025, 111725, 183229, 916145, 4580725]

約数ペア:

[(1, 4580725), (5, 916145), (25, 183229), (41, 111725), (109, 42025), (205, 22345), (545, 8405), (1025, 4469), (1681, 2725)]