401047205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{587}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 542916864

約数和(自身を除く): 141869659

約数列:

[1, 5, 13, 23, 65, 115, 299, 457, 587, 1495, 2285, 2935, 5941, 7631, 10511, 13501, 29705, 38155, 52555, 67505, 136643, 175513, 268259, 683215, 877565, 1341295, 3487367, 6169957, 17436835, 30849785, 80209441, 401047205]

約数ペア:

[(1, 401047205), (5, 80209441), (13, 30849785), (23, 17436835), (65, 6169957), (115, 3487367), (299, 1341295), (457, 877565), (587, 683215), (1495, 268259), (2285, 175513), (2935, 136643), (5941, 67505), (7631, 52555), (10511, 38155), (13501, 29705)]