506679745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 763048512

約数和(自身を除く): 256368767

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 151, 169, 209, 247, 361, 715, 755, 845, 1045, 1235, 1661, 1805, 1859, 1963, 2717, 2869, 3211, 3971, 4693, 8305, 9295, 9815, 13585, 14345, 16055, 19855, 21593, 23465, 25519, 31559, 35321, 37297, 51623, 54511, 61009, 107965, 127595, 157795, 176605, 186485, 258115, 272555, 280709, 305045, 410267, 484861, 599621, 671099, 708643, 1403545, 2051335, 2424305, 2998105, 3355495, 3543215, 5333471, 7795073, 9212359, 26667355, 38975365, 46061795, 101335949, 506679745]

約数ペア:

[(1, 506679745), (5, 101335949), (11, 46061795), (13, 38975365), (19, 26667355), (55, 9212359), (65, 7795073), (95, 5333471), (143, 3543215), (151, 3355495), (169, 2998105), (209, 2424305), (247, 2051335), (361, 1403545), (715, 708643), (755, 671099), (845, 599621), (1045, 484861), (1235, 410267), (1661, 305045), (1805, 280709), (1859, 272555), (1963, 258115), (2717, 186485), (2869, 176605), (3211, 157795), (3971, 127595), (4693, 107965), (8305, 61009), (9295, 54511), (9815, 51623), (13585, 37297), (14345, 35321), (16055, 31559), (19855, 25519), (21593, 23465)]