713902005

素因数分解:

$3^4\times 5^1\times {\mathrm{1762721}}^1$

素因数の和:1762738

約数の個数: 20

約数和(自身を含む): 1279736172

約数和(自身を除く): 565834167

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1762721, 5288163, 8813605, 15864489, 26440815, 47593467, 79322445, 142780401, 237967335, 713902005]

約数ペア:

[(1, 713902005), (3, 237967335), (5, 142780401), (9, 79322445), (15, 47593467), (27, 26440815), (45, 15864489), (81, 8813605), (135, 5288163), (405, 1762721)]