56782005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{540781}}^1$

素因数の和:540796

約数の個数: 16

約数和(自身を含む): 103830144

約数和(自身を除く): 47048139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 540781, 1622343, 2703905, 3785467, 8111715, 11356401, 18927335, 56782005]

約数ペア:

[(1, 56782005), (3, 18927335), (5, 11356401), (7, 8111715), (15, 3785467), (21, 2703905), (35, 1622343), (105, 540781)]