23387485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 10320035

約数列:

[1, 5, 11, 29, 31, 43, 55, 121, 145, 155, 215, 319, 341, 473, 605, 899, 1247, 1333, 1595, 1705, 2365, 3509, 3751, 4495, 5203, 6235, 6665, 9889, 13717, 14663, 17545, 18755, 26015, 38657, 49445, 68585, 73315, 108779, 150887, 161293, 193285, 425227, 543895, 754435, 806465, 2126135, 4677497, 23387485]

約数ペア:

[(1, 23387485), (5, 4677497), (11, 2126135), (29, 806465), (31, 754435), (43, 543895), (55, 425227), (121, 193285), (145, 161293), (155, 150887), (215, 108779), (319, 73315), (341, 68585), (473, 49445), (605, 38657), (899, 26015), (1247, 18755), (1333, 17545), (1595, 14663), (1705, 13717), (2365, 9889), (3509, 6665), (3751, 6235), (4495, 5203)]