8740395

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4517}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 15505776

約数和(自身を除く): 6765381

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4517, 13551, 22585, 40653, 67755, 194231, 203265, 582693, 971155, 1748079, 2913465, 8740395]

約数ペア:

[(1, 8740395), (3, 2913465), (5, 1748079), (9, 971155), (15, 582693), (43, 203265), (45, 194231), (129, 67755), (215, 40653), (387, 22585), (645, 13551), (1935, 4517)]