890403965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3697}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 1214127360

約数和(自身を除く): 323723395

約数列:

[1, 5, 11, 29, 55, 145, 151, 319, 755, 1595, 1661, 3697, 4379, 8305, 18485, 21895, 40667, 48169, 107213, 203335, 240845, 536065, 558247, 1179343, 2791235, 5896715, 6140717, 16189163, 30703585, 80945815, 178080793, 890403965]

約数ペア:

[(1, 890403965), (5, 178080793), (11, 80945815), (29, 30703585), (55, 16189163), (145, 6140717), (151, 5896715), (319, 2791235), (755, 1179343), (1595, 558247), (1661, 536065), (3697, 240845), (4379, 203335), (8305, 107213), (18485, 48169), (21895, 40667)]