42216385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 56047680

約数和(自身を除く): 13831295

約数列:

[1, 5, 19, 23, 95, 115, 139, 437, 695, 2185, 2641, 3197, 13205, 15985, 19321, 60743, 96605, 303715, 367099, 444383, 1835495, 2221915, 8443277, 42216385]

約数ペア:

[(1, 42216385), (5, 8443277), (19, 2221915), (23, 1835495), (95, 444383), (115, 367099), (139, 303715), (437, 96605), (695, 60743), (2185, 19321), (2641, 15985), (3197, 13205)]