13383615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 11897025

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 139, 147, 245, 393, 417, 655, 695, 735, 917, 973, 1965, 2085, 2751, 2919, 4585, 4865, 6419, 6811, 13755, 14595, 18209, 19257, 20433, 32095, 34055, 54627, 91045, 96285, 102165, 127463, 273135, 382389, 637315, 892241, 1911945, 2676723, 4461205, 13383615]

約数ペア:

[(1, 13383615), (3, 4461205), (5, 2676723), (7, 1911945), (15, 892241), (21, 637315), (35, 382389), (49, 273135), (105, 127463), (131, 102165), (139, 96285), (147, 91045), (245, 54627), (393, 34055), (417, 32095), (655, 20433), (695, 19257), (735, 18209), (917, 14595), (973, 13755), (1965, 6811), (2085, 6419), (2751, 4865), (2919, 4585)]