4778019905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{123479}}^1$

素因数の和:123664

約数の個数: 16

約数和(自身を含む): 5867769600

約数和(自身を除く): 1089749695

約数列:

[1, 5, 71, 109, 355, 545, 7739, 38695, 123479, 617395, 8767009, 13459211, 43835045, 67296055, 955603981, 4778019905]

約数ペア:

[(1, 4778019905), (5, 955603981), (71, 67296055), (109, 43835045), (355, 13459211), (545, 8767009), (7739, 617395), (38695, 123479)]