42219165

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20249}}^1$

素因数の和:20396

約数の個数: 16

約数和(自身を含む): 68040000

約数和(自身を除く): 25820835

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 20249, 60747, 101245, 303735, 2814611, 8443833, 14073055, 42219165]

約数ペア:

[(1, 42219165), (3, 14073055), (5, 8443833), (15, 2814611), (139, 303735), (417, 101245), (695, 60747), (2085, 20249)]