2902185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 6099912

約数和(自身を除く): 3197727

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 41, 45, 55, 65, 99, 117, 121, 123, 143, 165, 195, 205, 363, 369, 429, 451, 495, 533, 585, 605, 615, 715, 1089, 1287, 1353, 1573, 1599, 1815, 1845, 2145, 2255, 2665, 4059, 4719, 4797, 4961, 5445, 5863, 6435, 6765, 7865, 7995, 14157, 14883, 17589, 20295, 23595, 23985, 24805, 29315, 44649, 52767, 64493, 70785, 74415, 87945, 193479, 223245, 263835, 322465, 580437, 967395, 2902185]

約数ペア:

[(1, 2902185), (3, 967395), (5, 580437), (9, 322465), (11, 263835), (13, 223245), (15, 193479), (33, 87945), (39, 74415), (41, 70785), (45, 64493), (55, 52767), (65, 44649), (99, 29315), (117, 24805), (121, 23985), (123, 23595), (143, 20295), (165, 17589), (195, 14883), (205, 14157), (363, 7995), (369, 7865), (429, 6765), (451, 6435), (495, 5863), (533, 5445), (585, 4961), (605, 4797), (615, 4719), (715, 4059), (1089, 2665), (1287, 2255), (1353, 2145), (1573, 1845), (1599, 1815)]