77644845

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1181}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 138435840

約数和(自身を除く): 60790995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1181, 1461, 2435, 3543, 4383, 5905, 7305, 10629, 13149, 17715, 21915, 31887, 53145, 65745, 159435, 575147, 1725441, 2875735, 5176323, 8627205, 15528969, 25881615, 77644845]

約数ペア:

[(1, 77644845), (3, 25881615), (5, 15528969), (9, 8627205), (15, 5176323), (27, 2875735), (45, 1725441), (135, 575147), (487, 159435), (1181, 65745), (1461, 53145), (2435, 31887), (3543, 21915), (4383, 17715), (5905, 13149), (7305, 10629)]