87646065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1709}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 151683840

約数和(自身を除く): 64037775

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 789, 1315, 1709, 3419, 3945, 5127, 8545, 10257, 17095, 22217, 25635, 51285, 66651, 111085, 333255, 449467, 1348401, 2247335, 5843071, 6742005, 17529213, 29215355, 87646065]

約数ペア:

[(1, 87646065), (3, 29215355), (5, 17529213), (13, 6742005), (15, 5843071), (39, 2247335), (65, 1348401), (195, 449467), (263, 333255), (789, 111085), (1315, 66651), (1709, 51285), (3419, 25635), (3945, 22217), (5127, 17095), (8545, 10257)]