61371765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 133326648

約数和(自身を除く): 71954883

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2141, 2205, 3185, 4095, 5733, 6423, 9555, 10705, 14987, 19269, 27833, 28665, 32115, 44961, 74935, 83499, 96345, 104909, 134883, 139165, 194831, 224805, 250497, 314727, 417495, 524545, 584493, 674415, 944181, 974155, 1252485, 1363817, 1573635, 1753479, 2922465, 4091451, 4720905, 6819085, 8767395, 12274353, 20457255, 61371765]

約数ペア:

[(1, 61371765), (3, 20457255), (5, 12274353), (7, 8767395), (9, 6819085), (13, 4720905), (15, 4091451), (21, 2922465), (35, 1753479), (39, 1573635), (45, 1363817), (49, 1252485), (63, 974155), (65, 944181), (91, 674415), (105, 584493), (117, 524545), (147, 417495), (195, 314727), (245, 250497), (273, 224805), (315, 194831), (441, 139165), (455, 134883), (585, 104909), (637, 96345), (735, 83499), (819, 74935), (1365, 44961), (1911, 32115), (2141, 28665), (2205, 27833), (3185, 19269), (4095, 14987), (5733, 10705), (6423, 9555)]