67738925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 87483240

約数和(自身を除く): 19744315

約数列:

[1, 5, 25, 29, 145, 233, 401, 725, 1165, 2005, 5825, 6757, 10025, 11629, 33785, 58145, 93433, 168925, 290725, 467165, 2335825, 2709557, 13547785, 67738925]

約数ペア:

[(1, 67738925), (5, 13547785), (25, 2709557), (29, 2335825), (145, 467165), (233, 290725), (401, 168925), (725, 93433), (1165, 58145), (2005, 33785), (5825, 11629), (6757, 10025)]