80125905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6277}}^1$

素因数の和:6345

約数の個数: 32

約数和(自身を含む): 137412864

約数和(自身を除く): 57286959

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 6277, 12765, 18831, 31385, 94155, 144371, 232249, 433113, 696747, 721855, 1161245, 2165565, 3483735, 5341727, 16025181, 26708635, 80125905]

約数ペア:

[(1, 80125905), (3, 26708635), (5, 16025181), (15, 5341727), (23, 3483735), (37, 2165565), (69, 1161245), (111, 721855), (115, 696747), (185, 433113), (345, 232249), (555, 144371), (851, 94155), (2553, 31385), (4255, 18831), (6277, 12765)]