4640065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 5978880

約数和(自身を除く): 1338815

約数列:

[1, 5, 17, 79, 85, 395, 691, 1343, 3455, 6715, 11747, 54589, 58735, 272945, 928013, 4640065]

約数ペア:

[(1, 4640065), (5, 928013), (17, 272945), (79, 58735), (85, 54589), (395, 11747), (691, 6715), (1343, 3455)]