61663415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 81874800

約数和(自身を除く): 20211385

約数列:

[1, 5, 11, 55, 121, 227, 449, 605, 1135, 2245, 2497, 4939, 12485, 24695, 27467, 54329, 101923, 137335, 271645, 509615, 1121153, 5605765, 12332683, 61663415]

約数ペア:

[(1, 61663415), (5, 12332683), (11, 5605765), (55, 1121153), (121, 509615), (227, 271645), (449, 137335), (605, 101923), (1135, 54329), (2245, 27467), (2497, 24695), (4939, 12485)]