1330781795

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20107}}^1$

素因数の和:20211

約数の個数: 32

約数和(自身を含む): 1914925056

約数和(自身を除く): 584143261

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1891, 2135, 9455, 13237, 20107, 66185, 100535, 140749, 623317, 703745, 1226527, 3116585, 4363219, 6132635, 8585689, 21816095, 38022337, 42928445, 190111685, 266156359, 1330781795]

約数ペア:

[(1, 1330781795), (5, 266156359), (7, 190111685), (31, 42928445), (35, 38022337), (61, 21816095), (155, 8585689), (217, 6132635), (305, 4363219), (427, 3116585), (1085, 1226527), (1891, 703745), (2135, 623317), (9455, 140749), (13237, 100535), (20107, 66185)]