251091225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4831}}^1$

素因数の和:4868

約数の個数: 96

約数和(自身を含む): 575201280

約数和(自身を除く): 324110055

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 385, 495, 525, 675, 693, 825, 945, 1155, 1485, 1575, 1925, 2079, 2475, 3465, 4725, 4831, 5775, 7425, 10395, 14493, 17325, 24155, 33817, 43479, 51975, 53141, 72465, 101451, 120775, 130437, 159423, 169085, 217395, 265705, 304353, 362325, 371987, 478269, 507255, 652185, 797115, 845425, 913059, 1086975, 1115961, 1328525, 1434807, 1521765, 1859935, 2391345, 2536275, 3260925, 3347883, 3985575, 4565295, 5579805, 7174035, 7608825, 9299675, 10043649, 11956725, 16739415, 22826475, 27899025, 35870175, 50218245, 83697075, 251091225]

約数ペア:

[(1, 251091225), (3, 83697075), (5, 50218245), (7, 35870175), (9, 27899025), (11, 22826475), (15, 16739415), (21, 11956725), (25, 10043649), (27, 9299675), (33, 7608825), (35, 7174035), (45, 5579805), (55, 4565295), (63, 3985575), (75, 3347883), (77, 3260925), (99, 2536275), (105, 2391345), (135, 1859935), (165, 1521765), (175, 1434807), (189, 1328525), (225, 1115961), (231, 1086975), (275, 913059), (297, 845425), (315, 797115), (385, 652185), (495, 507255), (525, 478269), (675, 371987), (693, 362325), (825, 304353), (945, 265705), (1155, 217395), (1485, 169085), (1575, 159423), (1925, 130437), (2079, 120775), (2475, 101451), (3465, 72465), (4725, 53141), (4831, 51975), (5775, 43479), (7425, 33817), (10395, 24155), (14493, 17325)]