11501215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2742

約数の個数: 16

約数和(自身を含む): 15252480

約数和(自身を除く): 3751265

約数列:

[1, 5, 11, 55, 79, 395, 869, 2647, 4345, 13235, 29117, 145585, 209113, 1045565, 2300243, 11501215]

約数ペア:

[(1, 11501215), (5, 2300243), (11, 1045565), (55, 209113), (79, 145585), (395, 29117), (869, 13235), (2647, 4345)]