78362115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10861}}^1$

素因数の和:10919

約数の個数: 32

約数和(自身を含む): 138686016

約数和(自身を除く): 60323901

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 10861, 32583, 54305, 141193, 162915, 401857, 423579, 705965, 1205571, 2009285, 2117895, 5224141, 6027855, 15672423, 26120705, 78362115]

約数ペア:

[(1, 78362115), (3, 26120705), (5, 15672423), (13, 6027855), (15, 5224141), (37, 2117895), (39, 2009285), (65, 1205571), (111, 705965), (185, 423579), (195, 401857), (481, 162915), (555, 141193), (1443, 54305), (2405, 32583), (7215, 10861)]