1171215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 2150928

約数和(自身を除く): 979713

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1531, 4593, 7655, 13779, 22965, 26027, 68895, 78081, 130135, 234243, 390405, 1171215]

約数ペア:

[(1, 1171215), (3, 390405), (5, 234243), (9, 130135), (15, 78081), (17, 68895), (45, 26027), (51, 22965), (85, 13779), (153, 7655), (255, 4593), (765, 1531)]