2970793315

素因数分解:

$5^1\times 7^4\times {\mathrm{247463}}^1$

素因数の和:247496

約数の個数: 20

約数和(自身を含む): 4158879984

約数和(自身を除く): 1188086669

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 247463, 1237315, 1732241, 8661205, 12125687, 60628435, 84879809, 424399045, 594158663, 2970793315]

約数ペア:

[(1, 2970793315), (5, 594158663), (7, 424399045), (35, 84879809), (49, 60628435), (245, 12125687), (343, 8661205), (1715, 1732241), (2401, 1237315), (12005, 247463)]