27940575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28657}}^1$

素因数の和:28683

約数の個数: 24

約数和(自身を含む): 49750288

約数和(自身を除く): 21809713

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 28657, 85971, 143285, 372541, 429855, 716425, 1117623, 1862705, 2149275, 5588115, 9313525, 27940575]

約数ペア:

[(1, 27940575), (3, 9313525), (5, 5588115), (13, 2149275), (15, 1862705), (25, 1117623), (39, 716425), (65, 429855), (75, 372541), (195, 143285), (325, 85971), (975, 28657)]