26621855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 35704032

約数和(自身を除く): 9082177

約数列:

[1, 5, 13, 29, 65, 145, 377, 487, 841, 1885, 2435, 4205, 6331, 10933, 14123, 31655, 54665, 70615, 183599, 409567, 917995, 2047835, 5324371, 26621855]

約数ペア:

[(1, 26621855), (5, 5324371), (13, 2047835), (29, 917995), (65, 409567), (145, 183599), (377, 70615), (487, 54665), (841, 31655), (1885, 14123), (2435, 10933), (4205, 6331)]