77655645

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3529}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 138940800

約数和(自身を除く): 61285155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 3529, 4401, 7335, 10587, 17645, 22005, 31761, 52935, 95283, 158805, 476415, 575227, 1725681, 2876135, 5177043, 8628405, 15531129, 25885215, 77655645]

約数ペア:

[(1, 77655645), (3, 25885215), (5, 15531129), (9, 8628405), (15, 5177043), (27, 2876135), (45, 1725681), (135, 575227), (163, 476415), (489, 158805), (815, 95283), (1467, 52935), (2445, 31761), (3529, 22005), (4401, 17645), (7335, 10587)]