13045725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 29998080

約数和(自身を除く): 16952355

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, 251, 275, 297, 315, 385, 495, 525, 675, 693, 753, 825, 945, 1155, 1255, 1485, 1575, 1757, 1925, 2079, 2259, 2475, 2761, 3465, 3765, 4725, 5271, 5775, 6275, 6777, 7425, 8283, 8785, 10395, 11295, 13805, 15813, 17325, 18825, 19327, 24849, 26355, 33885, 41415, 43925, 47439, 51975, 56475, 57981, 69025, 74547, 79065, 96635, 124245, 131775, 169425, 173943, 207075, 237195, 289905, 372735, 395325, 483175, 521829, 621225, 869715, 1185975, 1449525, 1863675, 2609145, 4348575, 13045725]

約数ペア:

[(1, 13045725), (3, 4348575), (5, 2609145), (7, 1863675), (9, 1449525), (11, 1185975), (15, 869715), (21, 621225), (25, 521829), (27, 483175), (33, 395325), (35, 372735), (45, 289905), (55, 237195), (63, 207075), (75, 173943), (77, 169425), (99, 131775), (105, 124245), (135, 96635), (165, 79065), (175, 74547), (189, 69025), (225, 57981), (231, 56475), (251, 51975), (275, 47439), (297, 43925), (315, 41415), (385, 33885), (495, 26355), (525, 24849), (675, 19327), (693, 18825), (753, 17325), (825, 15813), (945, 13805), (1155, 11295), (1255, 10395), (1485, 8785), (1575, 8283), (1757, 7425), (1925, 6777), (2079, 6275), (2259, 5775), (2475, 5271), (2761, 4725), (3465, 3765)]