3820155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 6594048

約数和(自身を除く): 2773893

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 211, 213, 255, 355, 633, 1055, 1065, 1207, 3165, 3587, 3621, 6035, 10761, 14981, 17935, 18105, 44943, 53805, 74905, 224715, 254677, 764031, 1273385, 3820155]

約数ペア:

[(1, 3820155), (3, 1273385), (5, 764031), (15, 254677), (17, 224715), (51, 74905), (71, 53805), (85, 44943), (211, 18105), (213, 17935), (255, 14981), (355, 10761), (633, 6035), (1055, 3621), (1065, 3587), (1207, 3165)]