164813705

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{6287}}^1$

素因数の和:6413

約数の個数: 24

約数和(自身を含む): 232253568

約数和(自身を除く): 67439863

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 3745, 5243, 6287, 26215, 31435, 44009, 220045, 308063, 672709, 1540315, 3363545, 4708963, 23544815, 32962741, 164813705]

約数ペア:

[(1, 164813705), (5, 32962741), (7, 23544815), (35, 4708963), (49, 3363545), (107, 1540315), (245, 672709), (535, 308063), (749, 220045), (3745, 44009), (5243, 31435), (6287, 26215)]