2388720455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{6491}}^1\times {\mathrm{6691}}^1$

素因数の和:13198

約数の個数: 16

約数和(自身を含む): 3128001408

約数和(自身を除く): 739280953

約数列:

[1, 5, 11, 55, 6491, 6691, 32455, 33455, 71401, 73601, 357005, 368005, 43431281, 217156405, 477744091, 2388720455]

約数ペア:

[(1, 2388720455), (5, 477744091), (11, 217156405), (55, 43431281), (6491, 368005), (6691, 357005), (32455, 73601), (33455, 71401)]