40991115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248431}}^1$

素因数の和:248450

約数の個数: 16

約数和(自身を含む): 71548416

約数和(自身を除く): 30557301

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 248431, 745293, 1242155, 2732741, 3726465, 8198223, 13663705, 40991115]

約数ペア:

[(1, 40991115), (3, 13663705), (5, 8198223), (11, 3726465), (15, 2732741), (33, 1242155), (55, 745293), (165, 248431)]