2808083135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{2053}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 3962806848

約数和(自身を除く): 1154723713

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1913, 2053, 9565, 10265, 21043, 22583, 24869, 26689, 105215, 112915, 124345, 133445, 273559, 293579, 1367795, 1467895, 3927389, 19636945, 43201279, 51056057, 216006395, 255280285, 561616627, 2808083135]

約数ペア:

[(1, 2808083135), (5, 561616627), (11, 255280285), (13, 216006395), (55, 51056057), (65, 43201279), (143, 19636945), (715, 3927389), (1913, 1467895), (2053, 1367795), (9565, 293579), (10265, 273559), (21043, 133445), (22583, 124345), (24869, 112915), (26689, 105215)]