42556455

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7331}}^1$

素因数の和:7388

約数の個数: 32

約数和(自身を含む): 77425920

約数和(自身を除く): 34869465

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 7331, 21993, 36655, 65979, 109965, 197937, 315233, 329895, 945699, 989685, 1576165, 2837097, 4728495, 8511291, 14185485, 42556455]

約数ペア:

[(1, 42556455), (3, 14185485), (5, 8511291), (9, 4728495), (15, 2837097), (27, 1576165), (43, 989685), (45, 945699), (129, 329895), (135, 315233), (215, 197937), (387, 109965), (645, 65979), (1161, 36655), (1935, 21993), (5805, 7331)]