25275393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 18754047

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 479, 533, 1287, 1353, 1437, 1599, 4059, 4311, 4797, 5269, 5863, 6227, 15807, 17589, 18681, 19639, 47421, 52767, 56043, 58917, 68497, 176751, 205491, 216029, 255307, 616473, 648087, 765921, 1944261, 2297763, 2808377, 8425131, 25275393]

約数ペア:

[(1, 25275393), (3, 8425131), (9, 2808377), (11, 2297763), (13, 1944261), (33, 765921), (39, 648087), (41, 616473), (99, 255307), (117, 216029), (123, 205491), (143, 176751), (369, 68497), (429, 58917), (451, 56043), (479, 52767), (533, 47421), (1287, 19639), (1353, 18681), (1437, 17589), (1599, 15807), (4059, 6227), (4311, 5863), (4797, 5269)]