61291205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 82301184

約数和(自身を除く): 21009979

約数列:

[1, 5, 17, 23, 85, 107, 115, 293, 391, 535, 1465, 1819, 1955, 2461, 4981, 6739, 9095, 12305, 24905, 31351, 33695, 41837, 114563, 156755, 209185, 532967, 572815, 721073, 2664835, 3605365, 12258241, 61291205]

約数ペア:

[(1, 61291205), (5, 12258241), (17, 3605365), (23, 2664835), (85, 721073), (107, 572815), (115, 532967), (293, 209185), (391, 156755), (535, 114563), (1465, 41837), (1819, 33695), (1955, 31351), (2461, 24905), (4981, 12305), (6739, 9095)]