203207415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{25609}}^1$

素因数の和:25663

約数の個数: 24

約数和(自身を含む): 339895920

約数和(自身を除く): 136688505

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2645, 7935, 25609, 76827, 128045, 384135, 589007, 1767021, 2945035, 8835105, 13547161, 40641483, 67735805, 203207415]

約数ペア:

[(1, 203207415), (3, 67735805), (5, 40641483), (15, 13547161), (23, 8835105), (69, 2945035), (115, 1767021), (345, 589007), (529, 384135), (1587, 128045), (2645, 76827), (7935, 25609)]