40987815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 75271680

約数和(自身を除く): 34283865

約数列:

[1, 3, 5, 11, 15, 33, 43, 53, 55, 109, 129, 159, 165, 215, 265, 327, 473, 545, 583, 645, 795, 1199, 1419, 1635, 1749, 2279, 2365, 2915, 3597, 4687, 5777, 5995, 6837, 7095, 8745, 11395, 14061, 17331, 17985, 23435, 25069, 28885, 34185, 51557, 63547, 70305, 75207, 86655, 125345, 154671, 190641, 248411, 257785, 317735, 376035, 745233, 773355, 953205, 1242055, 2732521, 3726165, 8197563, 13662605, 40987815]

約数ペア:

[(1, 40987815), (3, 13662605), (5, 8197563), (11, 3726165), (15, 2732521), (33, 1242055), (43, 953205), (53, 773355), (55, 745233), (109, 376035), (129, 317735), (159, 257785), (165, 248411), (215, 190641), (265, 154671), (327, 125345), (473, 86655), (545, 75207), (583, 70305), (645, 63547), (795, 51557), (1199, 34185), (1419, 28885), (1635, 25069), (1749, 23435), (2279, 17985), (2365, 17331), (2915, 14061), (3597, 11395), (4687, 8745), (5777, 7095), (5995, 6837)]