80398225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3779}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 106868160

約数和(自身を除く): 26469935

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 3779, 4255, 18895, 21275, 86917, 94475, 139823, 434585, 699115, 2172925, 3215929, 3495575, 16079645, 80398225]

約数ペア:

[(1, 80398225), (5, 16079645), (23, 3495575), (25, 3215929), (37, 2172925), (115, 699115), (185, 434585), (575, 139823), (851, 94475), (925, 86917), (3779, 21275), (4255, 18895)]