211843775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5432

約数の個数: 36

約数和(自身を含む): 311006136

約数和(自身を除く): 99162361

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1573, 3025, 3575, 5387, 7865, 26935, 39325, 59257, 70031, 134675, 296285, 350155, 651827, 770341, 1481425, 1750775, 3259135, 3851705, 8473751, 16295675, 19258525, 42368755, 211843775]

約数ペア:

[(1, 211843775), (5, 42368755), (11, 19258525), (13, 16295675), (25, 8473751), (55, 3851705), (65, 3259135), (121, 1750775), (143, 1481425), (275, 770341), (325, 651827), (605, 350155), (715, 296285), (1573, 134675), (3025, 70031), (3575, 59257), (5387, 39325), (7865, 26935)]