187381305

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10181}}^1$

素因数の和:10601

約数の個数: 24

約数和(自身を含む): 325620360

約数和(自身を除く): 138239055

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 6135, 10181, 18405, 30543, 50905, 91629, 152715, 458145, 4164029, 12492087, 20820145, 37476261, 62460435, 187381305]

約数ペア:

[(1, 187381305), (3, 62460435), (5, 37476261), (9, 20820145), (15, 12492087), (45, 4164029), (409, 458145), (1227, 152715), (2045, 91629), (3681, 50905), (6135, 30543), (10181, 18405)]