1956278315215

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1\times {\mathrm{320269}}^1$

素因数の和:323203

約数の個数: 32

約数和(自身を含む): 2727839514240

約数和(自身を除く): 771561199025

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 2861, 14305, 20027, 100135, 174521, 320269, 872605, 1221647, 1601345, 2241883, 6108235, 11209415, 19536409, 97682045, 136754863, 683774315, 916289609, 4581448045, 6414027263, 32070136315, 55893666149, 279468330745, 391255663043, 1956278315215]

約数ペア:

[(1, 1956278315215), (5, 391255663043), (7, 279468330745), (35, 55893666149), (61, 32070136315), (305, 6414027263), (427, 4581448045), (2135, 916289609), (2861, 683774315), (14305, 136754863), (20027, 97682045), (100135, 19536409), (174521, 11209415), (320269, 6108235), (872605, 2241883), (1221647, 1601345)]