9905145

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2909}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 15923520

約数和(自身を除く): 6018375

約数列:

[1, 3, 5, 15, 227, 681, 1135, 2909, 3405, 8727, 14545, 43635, 660343, 1981029, 3301715, 9905145]

約数ペア:

[(1, 9905145), (3, 3301715), (5, 1981029), (15, 660343), (227, 43635), (681, 14545), (1135, 8727), (2909, 3405)]