26365665

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 44263296

約数和(自身を除く): 17897631

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 997, 1763, 2991, 4985, 5289, 8815, 14955, 26445, 40877, 42871, 122631, 128613, 204385, 214355, 613155, 643065, 1757711, 5273133, 8788555, 26365665]

約数ペア:

[(1, 26365665), (3, 8788555), (5, 5273133), (15, 1757711), (41, 643065), (43, 613155), (123, 214355), (129, 204385), (205, 128613), (215, 122631), (615, 42871), (645, 40877), (997, 26445), (1763, 14955), (2991, 8815), (4985, 5289)]