123130865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 174787200

約数和(自身を除く): 51656335

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1019, 1859, 2197, 5095, 9295, 10985, 11209, 13247, 24167, 56045, 66235, 120835, 145717, 172211, 728585, 861055, 1894321, 2238743, 9471605, 11193715, 24626173, 123130865]

約数ペア:

[(1, 123130865), (5, 24626173), (11, 11193715), (13, 9471605), (55, 2238743), (65, 1894321), (143, 861055), (169, 728585), (715, 172211), (845, 145717), (1019, 120835), (1859, 66235), (2197, 56045), (5095, 24167), (9295, 13247), (10985, 11209)]