27697995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 24586965

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 195, 339, 419, 565, 585, 1017, 1257, 1469, 1695, 2095, 3771, 4407, 5085, 5447, 6285, 7345, 13221, 16341, 18855, 22035, 27235, 47347, 49023, 66105, 81705, 142041, 236735, 245115, 426123, 615511, 710205, 1846533, 2130615, 3077555, 5539599, 9232665, 27697995]

約数ペア:

[(1, 27697995), (3, 9232665), (5, 5539599), (9, 3077555), (13, 2130615), (15, 1846533), (39, 710205), (45, 615511), (65, 426123), (113, 245115), (117, 236735), (195, 142041), (339, 81705), (419, 66105), (565, 49023), (585, 47347), (1017, 27235), (1257, 22035), (1469, 18855), (1695, 16341), (2095, 13221), (3771, 7345), (4407, 6285), (5085, 5447)]