121488255

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{42853}}^1$

素因数の和:42877

約数の個数: 40

約数和(自身を含む): 248896032

約数和(自身を除く): 127407777

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 42853, 128559, 214265, 299971, 385677, 642795, 899913, 1157031, 1499855, 1928385, 2699739, 3471093, 4499565, 5785155, 8099217, 13498695, 17355465, 24297651, 40496085, 121488255]

約数ペア:

[(1, 121488255), (3, 40496085), (5, 24297651), (7, 17355465), (9, 13498695), (15, 8099217), (21, 5785155), (27, 4499565), (35, 3471093), (45, 2699739), (63, 1928385), (81, 1499855), (105, 1157031), (135, 899913), (189, 642795), (315, 385677), (405, 299971), (567, 214265), (945, 128559), (2835, 42853)]