15691045305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4733347}}^1$

素因数の和:4733385

約数の個数: 32

約数和(自身を含む): 28627288704

約数和(自身を除く): 12936243399

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 4733347, 14200041, 23666735, 61533511, 71000205, 80466899, 184600533, 241400697, 307667555, 402334495, 923002665, 1046069687, 1207003485, 3138209061, 5230348435, 15691045305]

約数ペア:

[(1, 15691045305), (3, 5230348435), (5, 3138209061), (13, 1207003485), (15, 1046069687), (17, 923002665), (39, 402334495), (51, 307667555), (65, 241400697), (85, 184600533), (195, 80466899), (221, 71000205), (255, 61533511), (663, 23666735), (1105, 14200041), (3315, 4733347)]