266187845

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 414963648

約数和(自身を除く): 148775803

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 215, 245, 301, 385, 473, 539, 1505, 2107, 2297, 2365, 2695, 3311, 10535, 11485, 16079, 16555, 23177, 25267, 80395, 98771, 112553, 115885, 126335, 176869, 493855, 562765, 691397, 884345, 1086481, 1238083, 3456985, 4839779, 5432405, 6190415, 7605367, 24198895, 38026835, 53237569, 266187845]

約数ペア:

[(1, 266187845), (5, 53237569), (7, 38026835), (11, 24198895), (35, 7605367), (43, 6190415), (49, 5432405), (55, 4839779), (77, 3456985), (215, 1238083), (245, 1086481), (301, 884345), (385, 691397), (473, 562765), (539, 493855), (1505, 176869), (2107, 126335), (2297, 115885), (2365, 112553), (2695, 98771), (3311, 80395), (10535, 25267), (11485, 23177), (16079, 16555)]