123308975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 158605920

約数和(自身を除く): 35296945

約数列:

[1, 5, 25, 37, 109, 185, 545, 925, 1223, 2725, 4033, 6115, 20165, 30575, 45251, 100825, 133307, 226255, 666535, 1131275, 3332675, 4932359, 24661795, 123308975]

約数ペア:

[(1, 123308975), (5, 24661795), (25, 4932359), (37, 3332675), (109, 1131275), (185, 666535), (545, 226255), (925, 133307), (1223, 100825), (2725, 45251), (4033, 30575), (6115, 20165)]