42315165

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11903}}^1$

素因数の和:11993

約数の個数: 24

約数和(自身を含む): 74280960

約数和(自身を除く): 31965795

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 11903, 35709, 59515, 107127, 178545, 535635, 940337, 2821011, 4701685, 8463033, 14105055, 42315165]

約数ペア:

[(1, 42315165), (3, 14105055), (5, 8463033), (9, 4701685), (15, 2821011), (45, 940337), (79, 535635), (237, 178545), (395, 107127), (711, 59515), (1185, 35709), (3555, 11903)]