7739845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 10637568

約数和(自身を除く): 2897723

約数列:

[1, 5, 17, 23, 37, 85, 107, 115, 185, 391, 535, 629, 851, 1819, 1955, 2461, 3145, 3959, 4255, 9095, 12305, 14467, 19795, 41837, 67303, 72335, 91057, 209185, 336515, 455285, 1547969, 7739845]

約数ペア:

[(1, 7739845), (5, 1547969), (17, 455285), (23, 336515), (37, 209185), (85, 91057), (107, 72335), (115, 67303), (185, 41837), (391, 19795), (535, 14467), (629, 12305), (851, 9095), (1819, 4255), (1955, 3959), (2461, 3145)]