10720215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7219}}^1$

素因数の和:7244

約数の個数: 32

約数和(自身を含む): 20793600

約数和(自身を除く): 10073385

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 7219, 21657, 36095, 64971, 79409, 108285, 194913, 238227, 324855, 397045, 714681, 974565, 1191135, 2144043, 3573405, 10720215]

約数ペア:

[(1, 10720215), (3, 3573405), (5, 2144043), (9, 1191135), (11, 974565), (15, 714681), (27, 397045), (33, 324855), (45, 238227), (55, 194913), (99, 108285), (135, 79409), (165, 64971), (297, 36095), (495, 21657), (1485, 7219)]