554394915

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2221}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 1009499040

約数和(自身を除く): 455104125

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1849, 1935, 2221, 5547, 5805, 6663, 9245, 11105, 16641, 19989, 27735, 33315, 49923, 59967, 83205, 95503, 99945, 249615, 286509, 299835, 477515, 859527, 1432545, 2578581, 4106629, 4297635, 12319887, 12892905, 20533145, 36959661, 61599435, 110878983, 184798305, 554394915]

約数ペア:

[(1, 554394915), (3, 184798305), (5, 110878983), (9, 61599435), (15, 36959661), (27, 20533145), (43, 12892905), (45, 12319887), (129, 4297635), (135, 4106629), (215, 2578581), (387, 1432545), (645, 859527), (1161, 477515), (1849, 299835), (1935, 286509), (2221, 249615), (5547, 99945), (5805, 95503), (6663, 83205), (9245, 59967), (11105, 49923), (16641, 33315), (19989, 27735)]