67142005

素因数分解:

$5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1531}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 94309920

約数和(自身を除く): 27167915

約数列:

[1, 5, 7, 35, 49, 179, 245, 895, 1253, 1531, 6265, 7655, 8771, 10717, 43855, 53585, 75019, 274049, 375095, 1370245, 1918343, 9591715, 13428401, 67142005]

約数ペア:

[(1, 67142005), (5, 13428401), (7, 9591715), (35, 1918343), (49, 1370245), (179, 375095), (245, 274049), (895, 75019), (1253, 53585), (1531, 43855), (6265, 10717), (7655, 8771)]