2489565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 4548096

約数和(自身を除く): 2058531

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 751, 1105, 2253, 3315, 3755, 9763, 11265, 12767, 29289, 38301, 48815, 63835, 146445, 165971, 191505, 497913, 829855, 2489565]

約数ペア:

[(1, 2489565), (3, 829855), (5, 497913), (13, 191505), (15, 165971), (17, 146445), (39, 63835), (51, 48815), (65, 38301), (85, 29289), (195, 12767), (221, 11265), (255, 9763), (663, 3755), (751, 3315), (1105, 2253)]