3974515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 1624205

約数列:

[1, 5, 17, 19, 23, 85, 95, 107, 115, 323, 391, 437, 535, 1615, 1819, 1955, 2033, 2185, 2461, 7429, 9095, 10165, 12305, 34561, 37145, 41837, 46759, 172805, 209185, 233795, 794903, 3974515]

約数ペア:

[(1, 3974515), (5, 794903), (17, 233795), (19, 209185), (23, 172805), (85, 46759), (95, 41837), (107, 37145), (115, 34561), (323, 12305), (391, 10165), (437, 9095), (535, 7429), (1615, 2461), (1819, 2185), (1955, 2033)]