2012863325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 3215984640

約数和(自身を除く): 1203121315

約数列:

[1, 5, 11, 17, 19, 25, 31, 43, 55, 85, 95, 155, 187, 209, 215, 275, 289, 323, 341, 425, 473, 475, 527, 589, 731, 775, 817, 935, 1045, 1075, 1333, 1445, 1615, 1705, 2365, 2635, 2945, 3179, 3553, 3655, 4085, 4675, 5225, 5491, 5797, 6479, 6665, 7225, 8041, 8075, 8525, 8959, 8987, 10013, 11825, 12427, 13175, 13889, 14663, 14725, 15895, 17765, 18275, 20425, 22661, 25327, 27455, 28985, 32395, 33325, 40205, 44795, 44935, 50065, 60401, 62135, 69445, 73315, 79475, 88825, 98549, 110143, 113305, 126635, 136697, 137275, 144925, 152779, 161975, 170221, 201025, 223975, 224675, 236113, 249271, 250325, 278597, 302005, 310675, 347225, 366575, 385237, 430559, 492745, 550715, 566525, 633175, 683485, 763895, 851105, 1180565, 1246355, 1392985, 1510025, 1872431, 1926185, 2152795, 2463725, 2597243, 2753575, 3417425, 3819475, 4237607, 4255525, 4736149, 5902825, 6231775, 6964925, 7319503, 9362155, 9630925, 10763975, 12986215, 21188035, 23680745, 36597515, 46810775, 64931075, 80514533, 105940175, 118403725, 182987575, 402572665, 2012863325]

約数ペア:

[(1, 2012863325), (5, 402572665), (11, 182987575), (17, 118403725), (19, 105940175), (25, 80514533), (31, 64931075), (43, 46810775), (55, 36597515), (85, 23680745), (95, 21188035), (155, 12986215), (187, 10763975), (209, 9630925), (215, 9362155), (275, 7319503), (289, 6964925), (323, 6231775), (341, 5902825), (425, 4736149), (473, 4255525), (475, 4237607), (527, 3819475), (589, 3417425), (731, 2753575), (775, 2597243), (817, 2463725), (935, 2152795), (1045, 1926185), (1075, 1872431), (1333, 1510025), (1445, 1392985), (1615, 1246355), (1705, 1180565), (2365, 851105), (2635, 763895), (2945, 683485), (3179, 633175), (3553, 566525), (3655, 550715), (4085, 492745), (4675, 430559), (5225, 385237), (5491, 366575), (5797, 347225), (6479, 310675), (6665, 302005), (7225, 278597), (8041, 250325), (8075, 249271), (8525, 236113), (8959, 224675), (8987, 223975), (10013, 201025), (11825, 170221), (12427, 161975), (13175, 152779), (13889, 144925), (14663, 137275), (14725, 136697), (15895, 126635), (17765, 113305), (18275, 110143), (20425, 98549), (22661, 88825), (25327, 79475), (27455, 73315), (28985, 69445), (32395, 62135), (33325, 60401), (40205, 50065), (44795, 44935)]