11615985

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{881}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 20226024

約数和(自身を除く): 8610039

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 881, 1465, 2637, 2643, 4395, 4405, 7929, 13185, 13215, 39645, 258133, 774399, 1290665, 2323197, 3871995, 11615985]

約数ペア:

[(1, 11615985), (3, 3871995), (5, 2323197), (9, 1290665), (15, 774399), (45, 258133), (293, 39645), (879, 13215), (881, 13185), (1465, 7929), (2637, 4405), (2643, 4395)]