5538025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 7365600

約数和(自身を除く): 1827575

約数列:

[1, 5, 19, 25, 89, 95, 131, 445, 475, 655, 1691, 2225, 2489, 3275, 8455, 11659, 12445, 42275, 58295, 62225, 221521, 291475, 1107605, 5538025]

約数ペア:

[(1, 5538025), (5, 1107605), (19, 291475), (25, 221521), (89, 62225), (95, 58295), (131, 42275), (445, 12445), (475, 11659), (655, 8455), (1691, 3275), (2225, 2489)]