253341325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 321729408

約数和(自身を除く): 68388083

約数列:

[1, 5, 25, 53, 263, 265, 727, 1315, 1325, 3635, 6575, 13939, 18175, 38531, 69695, 191201, 192655, 348475, 956005, 963275, 4780025, 10133653, 50668265, 253341325]

約数ペア:

[(1, 253341325), (5, 50668265), (25, 10133653), (53, 4780025), (263, 963275), (265, 956005), (727, 348475), (1315, 192655), (1325, 191201), (3635, 69695), (6575, 38531), (13939, 18175)]