123661075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 159454080

約数和(自身を除く): 35793005

約数列:

[1, 5, 25, 29, 145, 281, 607, 725, 1405, 3035, 7025, 8149, 15175, 17603, 40745, 88015, 170567, 203725, 440075, 852835, 4264175, 4946443, 24732215, 123661075]

約数ペア:

[(1, 123661075), (5, 24732215), (25, 4946443), (29, 4264175), (145, 852835), (281, 440075), (607, 203725), (725, 170567), (1405, 88015), (3035, 40745), (7025, 17603), (8149, 15175)]