556551215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 754790400

約数和(自身を除く): 198239185

約数列:

[1, 5, 11, 31, 55, 155, 341, 449, 727, 1705, 2245, 3635, 4939, 7997, 13919, 22537, 24695, 39985, 69595, 112685, 153109, 247907, 326423, 765545, 1239535, 1632115, 3590653, 10119113, 17953265, 50595565, 111310243, 556551215]

約数ペア:

[(1, 556551215), (5, 111310243), (11, 50595565), (31, 17953265), (55, 10119113), (155, 3590653), (341, 1632115), (449, 1239535), (727, 765545), (1705, 326423), (2245, 247907), (3635, 153109), (4939, 112685), (7997, 69595), (13919, 39985), (22537, 24695)]