29986275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 56960640

約数和(自身を除く): 26974365

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 1913, 3135, 5225, 5739, 9565, 15675, 21043, 28695, 36347, 47825, 63129, 105215, 109041, 143475, 181735, 315645, 399817, 526075, 545205, 908675, 1199451, 1578225, 1999085, 2726025, 5997255, 9995425, 29986275]

約数ペア:

[(1, 29986275), (3, 9995425), (5, 5997255), (11, 2726025), (15, 1999085), (19, 1578225), (25, 1199451), (33, 908675), (55, 545205), (57, 526075), (75, 399817), (95, 315645), (165, 181735), (209, 143475), (275, 109041), (285, 105215), (475, 63129), (627, 47825), (825, 36347), (1045, 28695), (1425, 21043), (1913, 15675), (3135, 9565), (5225, 5739)]