26996816205

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1\times {\mathrm{9007}}^1$

素因数の和:10610

約数の個数: 48

約数和(自身を含む): 47918956800

約数和(自身を除く): 20922140595

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1549, 1935, 4647, 7745, 9007, 13941, 23235, 27021, 45035, 66607, 69705, 81063, 135105, 199821, 333035, 387301, 405315, 599463, 999105, 1161903, 1936505, 2997315, 3485709, 5809515, 13951843, 17428545, 41855529, 69759215, 125566587, 209277645, 599929249, 627832935, 1799787747, 2999646245, 5399363241, 8998938735, 26996816205]

約数ペア:

[(1, 26996816205), (3, 8998938735), (5, 5399363241), (9, 2999646245), (15, 1799787747), (43, 627832935), (45, 599929249), (129, 209277645), (215, 125566587), (387, 69759215), (645, 41855529), (1549, 17428545), (1935, 13951843), (4647, 5809515), (7745, 3485709), (9007, 2997315), (13941, 1936505), (23235, 1161903), (27021, 999105), (45035, 599463), (66607, 405315), (69705, 387301), (81063, 333035), (135105, 199821)]