61119315

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 109732896

約数和(自身を除く): 48613581

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 157, 205, 211, 369, 471, 615, 633, 785, 1055, 1413, 1845, 1899, 2355, 3165, 6437, 7065, 8651, 9495, 19311, 25953, 32185, 33127, 43255, 57933, 77859, 96555, 99381, 129765, 165635, 289665, 298143, 389295, 496905, 1358207, 1490715, 4074621, 6791035, 12223863, 20373105, 61119315]

約数ペア:

[(1, 61119315), (3, 20373105), (5, 12223863), (9, 6791035), (15, 4074621), (41, 1490715), (45, 1358207), (123, 496905), (157, 389295), (205, 298143), (211, 289665), (369, 165635), (471, 129765), (615, 99381), (633, 96555), (785, 77859), (1055, 57933), (1413, 43255), (1845, 33127), (1899, 32185), (2355, 25953), (3165, 19311), (6437, 9495), (7065, 8651)]