123237325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 161507520

約数和(自身を除く): 38270195

約数列:

[1, 5, 19, 25, 95, 401, 475, 647, 2005, 3235, 7619, 10025, 12293, 16175, 38095, 61465, 190475, 259447, 307325, 1297235, 4929493, 6486175, 24647465, 123237325]

約数ペア:

[(1, 123237325), (5, 24647465), (19, 6486175), (25, 4929493), (95, 1297235), (401, 307325), (475, 259447), (647, 190475), (2005, 61465), (3235, 38095), (7619, 16175), (10025, 12293)]