29771715

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 19015485

約数列:

[1, 3, 5, 15, 109, 131, 139, 327, 393, 417, 545, 655, 695, 1635, 1965, 2085, 14279, 15151, 18209, 42837, 45453, 54627, 71395, 75755, 91045, 214185, 227265, 273135, 1984781, 5954343, 9923905, 29771715]

約数ペア:

[(1, 29771715), (3, 9923905), (5, 5954343), (15, 1984781), (109, 273135), (131, 227265), (139, 214185), (327, 91045), (393, 75755), (417, 71395), (545, 54627), (655, 45453), (695, 42837), (1635, 18209), (1965, 15151), (2085, 14279)]