81004245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2633}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 148684032

約数和(自身を除く): 67679787

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 1465, 2051, 2633, 4395, 6153, 7899, 10255, 13165, 18431, 30765, 39495, 55293, 92155, 276465, 771469, 2314407, 3857345, 5400283, 11572035, 16200849, 27001415, 81004245]

約数ペア:

[(1, 81004245), (3, 27001415), (5, 16200849), (7, 11572035), (15, 5400283), (21, 3857345), (35, 2314407), (105, 771469), (293, 276465), (879, 92155), (1465, 55293), (2051, 39495), (2633, 30765), (4395, 18431), (6153, 13165), (7899, 10255)]