27820250

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 52402896

約数和(自身を除く): 24582646

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 433, 514, 866, 1285, 2165, 2570, 4330, 6425, 10825, 12850, 21650, 32125, 54125, 64250, 108250, 111281, 222562, 556405, 1112810, 2782025, 5564050, 13910125, 27820250]

約数ペア:

[(1, 27820250), (2, 13910125), (5, 5564050), (10, 2782025), (25, 1112810), (50, 556405), (125, 222562), (250, 111281), (257, 108250), (433, 64250), (514, 54125), (866, 32125), (1285, 21650), (2165, 12850), (2570, 10825), (4330, 6425)]