8889275405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{2083}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 11408449536

約数和(自身を除く): 2519174131

約数列:

[1, 5, 23, 43, 115, 215, 863, 989, 2083, 4315, 4945, 10415, 19849, 37109, 47909, 89569, 99245, 185545, 239545, 447845, 853507, 1797629, 2060087, 4267535, 8988145, 10300435, 41345467, 77298047, 206727335, 386490235, 1777855081, 8889275405]

約数ペア:

[(1, 8889275405), (5, 1777855081), (23, 386490235), (43, 206727335), (115, 77298047), (215, 41345467), (863, 10300435), (989, 8988145), (2083, 4267535), (4315, 2060087), (4945, 1797629), (10415, 853507), (19849, 447845), (37109, 239545), (47909, 185545), (89569, 99245)]