7245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:41

約数の個数: 24

約数和(自身を含む): 14976

約数和(自身を除く): 7731

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245]

約数ペア:

[(1, 7245), (3, 2415), (5, 1449), (7, 1035), (9, 805), (15, 483), (21, 345), (23, 315), (35, 207), (45, 161), (63, 115), (69, 105)]