27720355895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{619657}}^1$

素因数の和:620074

約数の個数: 16

約数和(自身を含む): 34799993280

約数和(自身を除く): 7079637385

約数列:

[1, 5, 23, 115, 389, 1945, 8947, 44735, 619657, 3098285, 14252111, 71260555, 241046573, 1205232865, 5544071179, 27720355895]

約数ペア:

[(1, 27720355895), (5, 5544071179), (23, 1205232865), (115, 241046573), (389, 71260555), (1945, 14252111), (8947, 3098285), (44735, 619657)]