38978225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10903}}^1$

素因数の和:10937

約数の個数: 24

約数和(自身を含む): 56788032

約数和(自身を除く): 17809807

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 10903, 54515, 119933, 141739, 272575, 599665, 708695, 1559129, 2998325, 3543475, 7795645, 38978225]

約数ペア:

[(1, 38978225), (5, 7795645), (11, 3543475), (13, 2998325), (25, 1559129), (55, 708695), (65, 599665), (143, 272575), (275, 141739), (325, 119933), (715, 54515), (3575, 10903)]