81676925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17471}}^1$

素因数の和:17509

約数の個数: 24

約数和(自身を含む): 116992512

約数和(自身を除く): 35315587

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 17471, 87355, 192181, 297007, 436775, 960905, 1485035, 3267077, 4804525, 7425175, 16335385, 81676925]

約数ペア:

[(1, 81676925), (5, 16335385), (11, 7425175), (17, 4804525), (25, 3267077), (55, 1485035), (85, 960905), (187, 436775), (275, 297007), (425, 192181), (935, 87355), (4675, 17471)]