889077145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{31267}}^1$

素因数の和:31341

約数の個数: 24

約数和(自身を含む): 1197689472

約数和(自身を除く): 308612327

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 5687, 28435, 31267, 156335, 343937, 1469549, 1719685, 3783307, 7347745, 16165039, 18916535, 80825195, 177815429, 889077145]

約数ペア:

[(1, 889077145), (5, 177815429), (11, 80825195), (47, 18916535), (55, 16165039), (121, 7347745), (235, 3783307), (517, 1719685), (605, 1469549), (2585, 343937), (5687, 156335), (28435, 31267)]