51656267065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{156347}}^1$

素因数の和:156418

約数の個数: 48

約数和(自身を含む): 74161484928

約数和(自身を除く): 22505217863

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 169, 221, 299, 391, 845, 1105, 1495, 1955, 2873, 3887, 5083, 14365, 19435, 25415, 66079, 156347, 330395, 781735, 2032511, 2657899, 3595981, 10162555, 13289495, 17979905, 26422643, 34552687, 46747753, 61131677, 132113215, 172763435, 233738765, 305658385, 449184931, 607720789, 794711801, 2245924655, 3038603945, 3973559005, 10331253413, 51656267065]

約数ペア:

[(1, 51656267065), (5, 10331253413), (13, 3973559005), (17, 3038603945), (23, 2245924655), (65, 794711801), (85, 607720789), (115, 449184931), (169, 305658385), (221, 233738765), (299, 172763435), (391, 132113215), (845, 61131677), (1105, 46747753), (1495, 34552687), (1955, 26422643), (2873, 17979905), (3887, 13289495), (5083, 10162555), (14365, 3595981), (19435, 2657899), (25415, 2032511), (66079, 781735), (156347, 330395)]