247915098145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1\times {\mathrm{117977}}^1$

素因数の和:120945

約数の個数: 32

約数和(自身を含む): 349630162560

約数和(自身を除く): 101715064415

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2939, 14695, 32329, 38207, 117977, 161645, 191035, 420277, 589885, 1297747, 1533701, 2101385, 6488735, 7668505, 16870711, 84353555, 346734403, 1733672015, 3814078433, 4507547239, 19070392165, 22537736195, 49583019629, 247915098145]

約数ペア:

[(1, 247915098145), (5, 49583019629), (11, 22537736195), (13, 19070392165), (55, 4507547239), (65, 3814078433), (143, 1733672015), (715, 346734403), (2939, 84353555), (14695, 16870711), (32329, 7668505), (38207, 6488735), (117977, 2101385), (161645, 1533701), (191035, 1297747), (420277, 589885)]