79215495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 134861760

約数和(自身を除く): 55646265

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1205, 1289, 3615, 3867, 4097, 6445, 12291, 19335, 20485, 21913, 61455, 65739, 109565, 310649, 328695, 931947, 1553245, 4659735, 5281033, 15843099, 26405165, 79215495]

約数ペア:

[(1, 79215495), (3, 26405165), (5, 15843099), (15, 5281033), (17, 4659735), (51, 1553245), (85, 931947), (241, 328695), (255, 310649), (723, 109565), (1205, 65739), (1289, 61455), (3615, 21913), (3867, 20485), (4097, 19335), (6445, 12291)]