890265595

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{4519}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 1131066720

約数和(自身を除く): 240801125

約数列:

[1, 5, 31, 41, 155, 205, 961, 1271, 4519, 4805, 6355, 22595, 39401, 140089, 185279, 197005, 700445, 926395, 4342759, 5743649, 21713795, 28718245, 178053119, 890265595]

約数ペア:

[(1, 890265595), (5, 178053119), (31, 28718245), (41, 21713795), (155, 5743649), (205, 4342759), (961, 926395), (1271, 700445), (4519, 197005), (4805, 185279), (6355, 140089), (22595, 39401)]