201405725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 261545760

約数和(自身を除く): 60140035

約数列:

[1, 5, 25, 29, 83, 145, 415, 725, 2075, 2407, 3347, 12035, 16735, 60175, 83675, 97063, 277801, 485315, 1389005, 2426575, 6945025, 8056229, 40281145, 201405725]

約数ペア:

[(1, 201405725), (5, 40281145), (25, 8056229), (29, 6945025), (83, 2426575), (145, 1389005), (415, 485315), (725, 277801), (2075, 97063), (2407, 83675), (3347, 60175), (12035, 16735)]