64723295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 97251840

約数和(自身を除く): 32528545

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 2411, 3835, 5369, 12055, 16877, 26845, 31343, 84385, 142249, 156715, 219401, 711245, 995743, 1097005, 1849237, 4978715, 9246185, 12944659, 64723295]

約数ペア:

[(1, 64723295), (5, 12944659), (7, 9246185), (13, 4978715), (35, 1849237), (59, 1097005), (65, 995743), (91, 711245), (295, 219401), (413, 156715), (455, 142249), (767, 84385), (2065, 31343), (2411, 26845), (3835, 16877), (5369, 12055)]