23641009975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{21169}}^1$

素因数の和:21352

約数の個数: 48

約数和(自身を含む): 33265013760

約数和(自身を除く): 9624003785

約数列:

[1, 5, 11, 25, 31, 55, 131, 155, 275, 341, 655, 775, 1441, 1705, 3275, 4061, 7205, 8525, 20305, 21169, 36025, 44671, 101525, 105845, 223355, 232859, 529225, 656239, 1116775, 1164295, 2773139, 3281195, 5821475, 7218629, 13865695, 16405975, 30504529, 36093145, 69328475, 85967309, 152522645, 180465725, 429836545, 762613225, 945640399, 2149182725, 4728201995, 23641009975]

約数ペア:

[(1, 23641009975), (5, 4728201995), (11, 2149182725), (25, 945640399), (31, 762613225), (55, 429836545), (131, 180465725), (155, 152522645), (275, 85967309), (341, 69328475), (655, 36093145), (775, 30504529), (1441, 16405975), (1705, 13865695), (3275, 7218629), (4061, 5821475), (7205, 3281195), (8525, 2773139), (20305, 1164295), (21169, 1116775), (36025, 656239), (44671, 529225), (101525, 232859), (105845, 223355)]