1387475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 1904640

約数和(自身を除く): 517165

約数列:

[1, 5, 19, 23, 25, 95, 115, 127, 437, 475, 575, 635, 2185, 2413, 2921, 3175, 10925, 12065, 14605, 55499, 60325, 73025, 277495, 1387475]

約数ペア:

[(1, 1387475), (5, 277495), (19, 73025), (23, 60325), (25, 55499), (95, 14605), (115, 12065), (127, 10925), (437, 3175), (475, 2921), (575, 2413), (635, 2185)]