85819905

素因数分解:

$3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 154559592

約数和(自身を除く): 68739687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 313, 405, 677, 939, 1565, 2031, 2817, 3385, 4695, 6093, 8451, 10155, 14085, 18279, 25353, 30465, 42255, 54837, 91395, 126765, 211901, 274185, 635703, 1059505, 1907109, 3178515, 5721327, 9535545, 17163981, 28606635, 85819905]

約数ペア:

[(1, 85819905), (3, 28606635), (5, 17163981), (9, 9535545), (15, 5721327), (27, 3178515), (45, 1907109), (81, 1059505), (135, 635703), (313, 274185), (405, 211901), (677, 126765), (939, 91395), (1565, 54837), (2031, 42255), (2817, 30465), (3385, 25353), (4695, 18279), (6093, 14085), (8451, 10155)]