65228625

素因数分解:

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

素因数の和:293

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 85729455

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 125, 135, 165, 175, 189, 225, 231, 251, 275, 297, 315, 375, 385, 495, 525, 675, 693, 753, 825, 875, 945, 1125, 1155, 1255, 1375, 1485, 1575, 1757, 1925, 2079, 2259, 2475, 2625, 2761, 3375, 3465, 3765, 4125, 4725, 5271, 5775, 6275, 6777, 7425, 7875, 8283, 8785, 9625, 10395, 11295, 12375, 13805, 15813, 17325, 18825, 19327, 23625, 24849, 26355, 28875, 31375, 33885, 37125, 41415, 43925, 47439, 51975, 56475, 57981, 69025, 74547, 79065, 86625, 94125, 96635, 124245, 131775, 169425, 173943, 207075, 219625, 237195, 259875, 282375, 289905, 345125, 372735, 395325, 483175, 521829, 621225, 658875, 847125, 869715, 1035375, 1185975, 1449525, 1863675, 1976625, 2415875, 2609145, 3106125, 4348575, 5929875, 7247625, 9318375, 13045725, 21742875, 65228625]

約数ペア:

[(1, 65228625), (3, 21742875), (5, 13045725), (7, 9318375), (9, 7247625), (11, 5929875), (15, 4348575), (21, 3106125), (25, 2609145), (27, 2415875), (33, 1976625), (35, 1863675), (45, 1449525), (55, 1185975), (63, 1035375), (75, 869715), (77, 847125), (99, 658875), (105, 621225), (125, 521829), (135, 483175), (165, 395325), (175, 372735), (189, 345125), (225, 289905), (231, 282375), (251, 259875), (275, 237195), (297, 219625), (315, 207075), (375, 173943), (385, 169425), (495, 131775), (525, 124245), (675, 96635), (693, 94125), (753, 86625), (825, 79065), (875, 74547), (945, 69025), (1125, 57981), (1155, 56475), (1255, 51975), (1375, 47439), (1485, 43925), (1575, 41415), (1757, 37125), (1925, 33885), (2079, 31375), (2259, 28875), (2475, 26355), (2625, 24849), (2761, 23625), (3375, 19327), (3465, 18825), (3765, 17325), (4125, 15813), (4725, 13805), (5271, 12375), (5775, 11295), (6275, 10395), (6777, 9625), (7425, 8785), (7875, 8283)]