42234815

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 63803520

約数和(自身を除く): 21568705

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 133, 211, 215, 245, 301, 665, 817, 931, 1055, 1477, 1505, 2107, 4009, 4085, 4655, 5719, 7385, 9073, 10339, 10535, 20045, 28063, 28595, 40033, 45365, 51695, 63511, 140315, 172387, 196441, 200165, 317555, 444577, 861935, 982205, 1206709, 2222885, 6033545, 8446963, 42234815]

約数ペア:

[(1, 42234815), (5, 8446963), (7, 6033545), (19, 2222885), (35, 1206709), (43, 982205), (49, 861935), (95, 444577), (133, 317555), (211, 200165), (215, 196441), (245, 172387), (301, 140315), (665, 63511), (817, 51695), (931, 45365), (1055, 40033), (1477, 28595), (1505, 28063), (2107, 20045), (4009, 10535), (4085, 10339), (4655, 9073), (5719, 7385)]