77945355

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5297}}^1$

素因数の和:5420

約数の個数: 32

約数和(自身を含む): 139867200

約数和(自身を除く): 61921845

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 5297, 14715, 15891, 26485, 47673, 79455, 143019, 238365, 577373, 715095, 1732119, 2886865, 5196357, 8660595, 15589071, 25981785, 77945355]

約数ペア:

[(1, 77945355), (3, 25981785), (5, 15589071), (9, 8660595), (15, 5196357), (27, 2886865), (45, 1732119), (109, 715095), (135, 577373), (327, 238365), (545, 143019), (981, 79455), (1635, 47673), (2943, 26485), (4905, 15891), (5297, 14715)]