16656005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 22011912

約数和(自身を除く): 5355907

約数列:

[1, 5, 17, 29, 85, 145, 233, 493, 841, 1165, 2465, 3961, 4205, 6757, 14297, 19805, 33785, 71485, 114869, 195953, 574345, 979765, 3331201, 16656005]

約数ペア:

[(1, 16656005), (5, 3331201), (17, 979765), (29, 574345), (85, 195953), (145, 114869), (233, 71485), (493, 33785), (841, 19805), (1165, 14297), (2465, 6757), (3961, 4205)]