428662665

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29131}}^1$

素因数の和:29254

約数の個数: 32

約数和(自身を含む): 769084800

約数和(自身を除く): 340422135

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 29131, 87393, 145655, 262179, 436965, 786537, 1310895, 3175279, 3932685, 9525837, 15876395, 28577511, 47629185, 85732533, 142887555, 428662665]

約数ペア:

[(1, 428662665), (3, 142887555), (5, 85732533), (9, 47629185), (15, 28577511), (27, 15876395), (45, 9525837), (109, 3932685), (135, 3175279), (327, 1310895), (545, 786537), (981, 436965), (1635, 262179), (2943, 145655), (4905, 87393), (14715, 29131)]