11216115

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 19532448

約数和(自身を除く): 8316333

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 887, 1405, 2529, 2661, 4215, 4435, 7983, 12645, 13305, 39915, 249247, 747741, 1246235, 2243223, 3738705, 11216115]

約数ペア:

[(1, 11216115), (3, 3738705), (5, 2243223), (9, 1246235), (15, 747741), (45, 249247), (281, 39915), (843, 13305), (887, 12645), (1405, 7983), (2529, 4435), (2661, 4215)]