248235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 456960

約数和(自身を除く): 208725

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 67, 95, 195, 201, 247, 285, 335, 741, 871, 1005, 1235, 1273, 2613, 3705, 3819, 4355, 6365, 13065, 16549, 19095, 49647, 82745, 248235]

約数ペア:

[(1, 248235), (3, 82745), (5, 49647), (13, 19095), (15, 16549), (19, 13065), (39, 6365), (57, 4355), (65, 3819), (67, 3705), (95, 2613), (195, 1273), (201, 1235), (247, 1005), (285, 871), (335, 741)]