315173825

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 398078688

約数和(自身を除く): 82904863

約数列:

[1, 5, 25, 83, 193, 415, 787, 965, 2075, 3935, 4825, 16019, 19675, 65321, 80095, 151891, 326605, 400475, 759455, 1633025, 3797275, 12606953, 63034765, 315173825]

約数ペア:

[(1, 315173825), (5, 63034765), (25, 12606953), (83, 3797275), (193, 1633025), (415, 759455), (787, 400475), (965, 326605), (2075, 151891), (3935, 80095), (4825, 65321), (16019, 19675)]