79749765

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 145141920

約数和(自身を除く): 65392155

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 2939, 3015, 5427, 8817, 9045, 14695, 26451, 27135, 44085, 79353, 132255, 196913, 238059, 396765, 590739, 984565, 1190295, 1772217, 2953695, 5316651, 8861085, 15949953, 26583255, 79749765]

約数ペア:

[(1, 79749765), (3, 26583255), (5, 15949953), (9, 8861085), (15, 5316651), (27, 2953695), (45, 1772217), (67, 1190295), (81, 984565), (135, 590739), (201, 396765), (335, 238059), (405, 196913), (603, 132255), (1005, 79353), (1809, 44085), (2939, 27135), (3015, 26451), (5427, 14695), (8817, 9045)]