25982341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 9849467

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 863, 1309, 1771, 2737, 4301, 6041, 9493, 14671, 19849, 30107, 66451, 102697, 138943, 161381, 218339, 337433, 1129667, 1528373, 2362031, 3711763, 25982341]

約数ペア:

[(1, 25982341), (7, 3711763), (11, 2362031), (17, 1528373), (23, 1129667), (77, 337433), (119, 218339), (161, 161381), (187, 138943), (253, 102697), (391, 66451), (863, 30107), (1309, 19849), (1771, 14671), (2737, 9493), (4301, 6041)]