77131995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 52468005

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 537, 895, 1249, 2685, 3747, 4117, 6245, 12351, 18735, 20585, 28727, 61755, 86181, 143635, 223571, 430905, 670713, 1117855, 3353565, 5142133, 15426399, 25710665, 77131995]

約数ペア:

[(1, 77131995), (3, 25710665), (5, 15426399), (15, 5142133), (23, 3353565), (69, 1117855), (115, 670713), (179, 430905), (345, 223571), (537, 143635), (895, 86181), (1249, 61755), (2685, 28727), (3747, 20585), (4117, 18735), (6245, 12351)]