17361451025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 25325879040

約数和(自身を除く): 7964428015

約数列:

[1, 5, 17, 25, 29, 41, 43, 47, 85, 145, 205, 215, 235, 289, 425, 493, 697, 725, 731, 799, 1025, 1075, 1175, 1189, 1247, 1363, 1445, 1763, 1927, 2021, 2465, 3485, 3655, 3995, 5945, 6235, 6815, 7225, 8381, 8815, 9635, 10105, 11849, 12325, 12427, 13583, 17425, 18275, 19975, 20213, 21199, 23171, 29725, 29971, 31175, 32759, 34075, 34357, 41905, 44075, 48175, 50525, 51127, 55883, 58609, 59245, 62135, 67915, 82861, 101065, 105995, 115855, 149855, 163795, 171785, 209525, 255635, 279415, 293045, 296225, 310675, 339575, 343621, 360383, 393907, 414305, 505325, 509507, 529975, 556903, 579275, 584069, 749275, 818975, 858925, 869159, 950011, 996353, 1278175, 1397075, 1408637, 1465225, 1718105, 1801915, 1969535, 2071525, 2402969, 2547535, 2784515, 2920345, 4345795, 4750055, 4981765, 7043185, 8590525, 9009575, 9847675, 12014845, 12737675, 13922575, 14601725, 14775703, 16150187, 16938001, 21728975, 23750275, 23946829, 24908825, 35215925, 40850473, 60074225, 73878515, 80750935, 84690005, 119734145, 204252365, 369392575, 403754675, 423450025, 598670725, 694458041, 1021261825, 3472290205, 17361451025]

約数ペア:

[(1, 17361451025), (5, 3472290205), (17, 1021261825), (25, 694458041), (29, 598670725), (41, 423450025), (43, 403754675), (47, 369392575), (85, 204252365), (145, 119734145), (205, 84690005), (215, 80750935), (235, 73878515), (289, 60074225), (425, 40850473), (493, 35215925), (697, 24908825), (725, 23946829), (731, 23750275), (799, 21728975), (1025, 16938001), (1075, 16150187), (1175, 14775703), (1189, 14601725), (1247, 13922575), (1363, 12737675), (1445, 12014845), (1763, 9847675), (1927, 9009575), (2021, 8590525), (2465, 7043185), (3485, 4981765), (3655, 4750055), (3995, 4345795), (5945, 2920345), (6235, 2784515), (6815, 2547535), (7225, 2402969), (8381, 2071525), (8815, 1969535), (9635, 1801915), (10105, 1718105), (11849, 1465225), (12325, 1408637), (12427, 1397075), (13583, 1278175), (17425, 996353), (18275, 950011), (19975, 869159), (20213, 858925), (21199, 818975), (23171, 749275), (29725, 584069), (29971, 579275), (31175, 556903), (32759, 529975), (34075, 509507), (34357, 505325), (41905, 414305), (44075, 393907), (48175, 360383), (50525, 343621), (51127, 339575), (55883, 310675), (58609, 296225), (59245, 293045), (62135, 279415), (67915, 255635), (82861, 209525), (101065, 171785), (105995, 163795), (115855, 149855)]