131830985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 187125120

約数和(自身を除く): 55294135

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1091, 1859, 2197, 5455, 9295, 10985, 12001, 14183, 24167, 60005, 70915, 120835, 156013, 184379, 780065, 921895, 2028169, 2396927, 10140845, 11984635, 26366197, 131830985]

約数ペア:

[(1, 131830985), (5, 26366197), (11, 11984635), (13, 10140845), (55, 2396927), (65, 2028169), (143, 921895), (169, 780065), (715, 184379), (845, 156013), (1091, 120835), (1859, 70915), (2197, 60005), (5455, 24167), (9295, 14183), (10985, 12001)]