12786435

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 22323600

約数和(自身を除く): 9537165

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 1907, 2235, 5721, 6705, 9535, 17163, 28605, 85815, 284143, 852429, 1420715, 2557287, 4262145, 12786435]

約数ペア:

[(1, 12786435), (3, 4262145), (5, 2557287), (9, 1420715), (15, 852429), (45, 284143), (149, 85815), (447, 28605), (745, 17163), (1341, 9535), (1907, 6705), (2235, 5721)]