67210005

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{61379}}^1$

素因数の和:61460

約数の個数: 16

約数和(自身を含む): 109010880

約数和(自身を除く): 41800875

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 61379, 184137, 306895, 920685, 4480667, 13442001, 22403335, 67210005]

約数ペア:

[(1, 67210005), (3, 22403335), (5, 13442001), (15, 4480667), (73, 920685), (219, 306895), (365, 184137), (1095, 61379)]