81484305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{110863}}^1$

素因数の和:110885

約数の個数: 24

約数和(自身を含む): 151661952

約数和(自身を除く): 70177647

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 110863, 332589, 554315, 776041, 1662945, 2328123, 3880205, 5432287, 11640615, 16296861, 27161435, 81484305]

約数ペア:

[(1, 81484305), (3, 27161435), (5, 16296861), (7, 11640615), (15, 5432287), (21, 3880205), (35, 2328123), (49, 1662945), (105, 776041), (147, 554315), (245, 332589), (735, 110863)]