2764255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 3816288

約数和(自身を除く): 1052033

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1495, 1849, 2795, 4945, 9245, 12857, 24037, 42527, 64285, 120185, 212635, 552851, 2764255]

約数ペア:

[(1, 2764255), (5, 552851), (13, 212635), (23, 120185), (43, 64285), (65, 42527), (115, 24037), (215, 12857), (299, 9245), (559, 4945), (989, 2795), (1495, 1849)]