8190225

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 14870700

約数和(自身を除く): 6680475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 409, 445, 801, 1227, 1335, 2045, 2225, 3681, 4005, 6135, 6675, 10225, 18405, 20025, 30675, 36401, 92025, 109203, 182005, 327609, 546015, 910025, 1638045, 2730075, 8190225]

約数ペア:

[(1, 8190225), (3, 2730075), (5, 1638045), (9, 910025), (15, 546015), (25, 327609), (45, 182005), (75, 109203), (89, 92025), (225, 36401), (267, 30675), (409, 20025), (445, 18405), (801, 10225), (1227, 6675), (1335, 6135), (2045, 4005), (2225, 3681)]