8173613525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2955

約数の個数: 72

約数和(自身を含む): 12828137280

約数和(自身を除く): 4654523755

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 139, 175, 275, 385, 605, 695, 847, 973, 1529, 1925, 2777, 3025, 3475, 4235, 4865, 7645, 10703, 13885, 16819, 19439, 21175, 24325, 30547, 38225, 53515, 69425, 84095, 97195, 117733, 152735, 213829, 267575, 336017, 386003, 420475, 485975, 588665, 763675, 1069145, 1680085, 1930015, 2352119, 2702021, 2943325, 4246033, 5345725, 8400425, 9650075, 11760595, 13510105, 21230165, 29722231, 46706363, 58802975, 67550525, 106150825, 148611155, 233531815, 326944541, 743055775, 1167659075, 1634722705, 8173613525]

約数ペア:

[(1, 8173613525), (5, 1634722705), (7, 1167659075), (11, 743055775), (25, 326944541), (35, 233531815), (55, 148611155), (77, 106150825), (121, 67550525), (139, 58802975), (175, 46706363), (275, 29722231), (385, 21230165), (605, 13510105), (695, 11760595), (847, 9650075), (973, 8400425), (1529, 5345725), (1925, 4246033), (2777, 2943325), (3025, 2702021), (3475, 2352119), (4235, 1930015), (4865, 1680085), (7645, 1069145), (10703, 763675), (13885, 588665), (16819, 485975), (19439, 420475), (21175, 386003), (24325, 336017), (30547, 267575), (38225, 213829), (53515, 152735), (69425, 117733), (84095, 97195)]