1557136225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{25309}}^1$

素因数の和:25449

約数の個数: 24

約数和(自身を含む): 2033709120

約数和(自身を除く): 476572895

約数列:

[1, 5, 23, 25, 107, 115, 535, 575, 2461, 2675, 12305, 25309, 61525, 126545, 582107, 632725, 2708063, 2910535, 13540315, 14552675, 62285449, 67701575, 311427245, 1557136225]

約数ペア:

[(1, 1557136225), (5, 311427245), (23, 67701575), (25, 62285449), (107, 14552675), (115, 13540315), (535, 2910535), (575, 2708063), (2461, 632725), (2675, 582107), (12305, 126545), (25309, 61525)]