12539205

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4447

約数の個数: 40

約数和(自身を含む): 25694592

約数和(自身を除く): 13155387

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4423, 13269, 22115, 30961, 39807, 66345, 92883, 119421, 154805, 199035, 278649, 358263, 464415, 597105, 835947, 1393245, 1791315, 2507841, 4179735, 12539205]

約数ペア:

[(1, 12539205), (3, 4179735), (5, 2507841), (7, 1791315), (9, 1393245), (15, 835947), (21, 597105), (27, 464415), (35, 358263), (45, 278649), (63, 199035), (81, 154805), (105, 119421), (135, 92883), (189, 66345), (315, 39807), (405, 30961), (567, 22115), (945, 13269), (2835, 4423)]