1267605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 2327832

約数和(自身を除く): 1060227

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1657, 4971, 8285, 14913, 24855, 28169, 74565, 84507, 140845, 253521, 422535, 1267605]

約数ペア:

[(1, 1267605), (3, 422535), (5, 253521), (9, 140845), (15, 84507), (17, 74565), (45, 28169), (51, 24855), (85, 14913), (153, 8285), (255, 4971), (765, 1657)]