69940225

素因数分解:

$5^2\times {\mathrm{1481}}^1\times {\mathrm{1889}}^1$

素因数の和:3380

約数の個数: 12

約数和(自身を含む): 86830380

約数和(自身を除く): 16890155

約数列:

[1, 5, 25, 1481, 1889, 7405, 9445, 37025, 47225, 2797609, 13988045, 69940225]

約数ペア:

[(1, 69940225), (5, 13988045), (25, 2797609), (1481, 47225), (1889, 37025), (7405, 9445)]