16405045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 4123595

約数列:

[1, 5, 31, 109, 155, 545, 971, 3379, 4855, 16895, 30101, 105839, 150505, 529195, 3281009, 16405045]

約数ペア:

[(1, 16405045), (5, 3281009), (31, 529195), (109, 150505), (155, 105839), (545, 30101), (971, 16895), (3379, 4855)]