123978367045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{85751}}^1$

素因数の和:85870

約数の個数: 48

約数和(自身を含む): 169480252800

約数和(自身を除く): 45501885755

約数列:

[1, 5, 13, 29, 59, 65, 145, 169, 295, 377, 767, 845, 1711, 1885, 3835, 4901, 8555, 9971, 22243, 24505, 49855, 85751, 111215, 289159, 428755, 1114763, 1445795, 2486779, 5059309, 5573815, 12433895, 14491919, 25296545, 32328127, 65771017, 72459595, 146719961, 161640635, 328855085, 420265651, 733599805, 855023221, 1907359493, 2101328255, 4275116105, 9536797465, 24795673409, 123978367045]

約数ペア:

[(1, 123978367045), (5, 24795673409), (13, 9536797465), (29, 4275116105), (59, 2101328255), (65, 1907359493), (145, 855023221), (169, 733599805), (295, 420265651), (377, 328855085), (767, 161640635), (845, 146719961), (1711, 72459595), (1885, 65771017), (3835, 32328127), (4901, 25296545), (8555, 14491919), (9971, 12433895), (22243, 5573815), (24505, 5059309), (49855, 2486779), (85751, 1445795), (111215, 1114763), (289159, 428755)]