11951115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72431}}^1$

素因数の和:72450

約数の個数: 16

約数和(自身を含む): 20860416

約数和(自身を除く): 8909301

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 72431, 217293, 362155, 796741, 1086465, 2390223, 3983705, 11951115]

約数ペア:

[(1, 11951115), (3, 3983705), (5, 2390223), (11, 1086465), (15, 796741), (33, 362155), (55, 217293), (165, 72431)]