260011545

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3329}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 429649920

約数和(自身を除く): 169638375

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 615, 635, 1905, 3329, 5207, 9987, 15621, 16645, 26035, 49935, 78105, 136489, 409467, 422783, 682445, 1268349, 2047335, 2113915, 6341745, 17334103, 52002309, 86670515, 260011545]

約数ペア:

[(1, 260011545), (3, 86670515), (5, 52002309), (15, 17334103), (41, 6341745), (123, 2113915), (127, 2047335), (205, 1268349), (381, 682445), (615, 422783), (635, 409467), (1905, 136489), (3329, 78105), (5207, 49935), (9987, 26035), (15621, 16645)]