68425965

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 123884640

約数和(自身を除く): 55458675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1579, 1605, 2889, 4737, 4815, 7895, 8667, 14211, 14445, 23685, 42633, 43335, 71055, 127899, 168953, 213165, 506859, 639495, 844765, 1520577, 2534295, 4561731, 7602885, 13685193, 22808655, 68425965]

約数ペア:

[(1, 68425965), (3, 22808655), (5, 13685193), (9, 7602885), (15, 4561731), (27, 2534295), (45, 1520577), (81, 844765), (107, 639495), (135, 506859), (321, 213165), (405, 168953), (535, 127899), (963, 71055), (1579, 43335), (1605, 42633), (2889, 23685), (4737, 14445), (4815, 14211), (7895, 8667)]