65118105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 122500560

約数和(自身を除く): 57382455

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 709, 785, 1413, 2041, 2127, 2355, 3545, 6123, 6381, 7065, 9217, 10205, 10635, 18369, 27651, 30615, 31905, 46085, 82953, 91845, 111313, 138255, 333939, 414765, 556565, 1001817, 1447069, 1669695, 4341207, 5009085, 7235345, 13023621, 21706035, 65118105]

約数ペア:

[(1, 65118105), (3, 21706035), (5, 13023621), (9, 7235345), (13, 5009085), (15, 4341207), (39, 1669695), (45, 1447069), (65, 1001817), (117, 556565), (157, 414765), (195, 333939), (471, 138255), (585, 111313), (709, 91845), (785, 82953), (1413, 46085), (2041, 31905), (2127, 30615), (2355, 27651), (3545, 18369), (6123, 10635), (6381, 10205), (7065, 9217)]