127984395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3876

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 136192245

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 957, 1015, 1155, 1595, 2233, 3045, 3821, 4785, 6699, 11165, 11463, 19105, 26747, 33495, 42031, 57315, 80241, 110809, 126093, 133735, 210155, 294217, 332427, 401205, 554045, 630465, 775663, 882651, 1218899, 1471085, 1662135, 2326989, 3656697, 3878315, 4413255, 6094495, 8532293, 11634945, 18283485, 25596879, 42661465, 127984395]

約数ペア:

[(1, 127984395), (3, 42661465), (5, 25596879), (7, 18283485), (11, 11634945), (15, 8532293), (21, 6094495), (29, 4413255), (33, 3878315), (35, 3656697), (55, 2326989), (77, 1662135), (87, 1471085), (105, 1218899), (145, 882651), (165, 775663), (203, 630465), (231, 554045), (319, 401205), (385, 332427), (435, 294217), (609, 210155), (957, 133735), (1015, 126093), (1155, 110809), (1595, 80241), (2233, 57315), (3045, 42031), (3821, 33495), (4785, 26747), (6699, 19105), (11165, 11463)]