2179874025

素因数分解:

$3^6\times 5^2\times 7^2\times {\mathrm{2441}}^1$

素因数の和:2483

約数の個数: 126

約数和(自身を含む): 4716310302

約数和(自身を除く): 2536436277

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 243, 245, 315, 405, 441, 525, 567, 675, 729, 735, 945, 1215, 1225, 1323, 1575, 1701, 2025, 2205, 2441, 2835, 3645, 3675, 3969, 4725, 5103, 6075, 6615, 7323, 8505, 11025, 11907, 12205, 14175, 17087, 18225, 19845, 21969, 25515, 33075, 35721, 36615, 42525, 51261, 59535, 61025, 65907, 85435, 99225, 109845, 119609, 127575, 153783, 178605, 183075, 197721, 256305, 297675, 329535, 358827, 427175, 461349, 549225, 593163, 598045, 768915, 893025, 988605, 1076481, 1281525, 1384047, 1647675, 1779489, 1794135, 2306745, 2965815, 2990225, 3229443, 3844575, 4152141, 4943025, 5382405, 6920235, 8897445, 8970675, 9688329, 11533725, 12456423, 14829075, 16147215, 20760705, 26912025, 29064987, 34601175, 44487225, 48441645, 62282115, 80736075, 87194961, 103803525, 145324935, 242208225, 311410575, 435974805, 726624675, 2179874025]

約数ペア:

[(1, 2179874025), (3, 726624675), (5, 435974805), (7, 311410575), (9, 242208225), (15, 145324935), (21, 103803525), (25, 87194961), (27, 80736075), (35, 62282115), (45, 48441645), (49, 44487225), (63, 34601175), (75, 29064987), (81, 26912025), (105, 20760705), (135, 16147215), (147, 14829075), (175, 12456423), (189, 11533725), (225, 9688329), (243, 8970675), (245, 8897445), (315, 6920235), (405, 5382405), (441, 4943025), (525, 4152141), (567, 3844575), (675, 3229443), (729, 2990225), (735, 2965815), (945, 2306745), (1215, 1794135), (1225, 1779489), (1323, 1647675), (1575, 1384047), (1701, 1281525), (2025, 1076481), (2205, 988605), (2441, 893025), (2835, 768915), (3645, 598045), (3675, 593163), (3969, 549225), (4725, 461349), (5103, 427175), (6075, 358827), (6615, 329535), (7323, 297675), (8505, 256305), (11025, 197721), (11907, 183075), (12205, 178605), (14175, 153783), (17087, 127575), (18225, 119609), (19845, 109845), (21969, 99225), (25515, 85435), (33075, 65907), (35721, 61025), (36615, 59535), (42525, 51261)]