123026815

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 149536800

約数和(自身を除く): 26509985

約数列:

[1, 5, 139, 229, 695, 773, 1145, 3865, 31831, 107447, 159155, 177017, 537235, 885085, 24605363, 123026815]

約数ペア:

[(1, 123026815), (5, 24605363), (139, 885085), (229, 537235), (695, 177017), (773, 159155), (1145, 107447), (3865, 31831)]