27161775

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2056

約数の個数: 36

約数和(自身を含む): 49472280

約数和(自身を除く): 22310505

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 1979, 2745, 4575, 5937, 9895, 13725, 17811, 29685, 49475, 89055, 120719, 148425, 362157, 445275, 603595, 1086471, 1810785, 3017975, 5432355, 9053925, 27161775]

約数ペア:

[(1, 27161775), (3, 9053925), (5, 5432355), (9, 3017975), (15, 1810785), (25, 1086471), (45, 603595), (61, 445275), (75, 362157), (183, 148425), (225, 120719), (305, 89055), (549, 49475), (915, 29685), (1525, 17811), (1979, 13725), (2745, 9895), (4575, 5937)]