87839145

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12433}}^1$

素因数の和:12601

約数の個数: 24

約数和(自身を含む): 153236616

約数和(自身を除く): 65397471

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 12433, 37299, 62165, 111897, 186495, 559485, 1951981, 5855943, 9759905, 17567829, 29279715, 87839145]

約数ペア:

[(1, 87839145), (3, 29279715), (5, 17567829), (9, 9759905), (15, 5855943), (45, 1951981), (157, 559485), (471, 186495), (785, 111897), (1413, 62165), (2355, 37299), (7065, 12433)]