12513845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 15467760

約数和(自身を除く): 2953915

約数列:

[1, 5, 61, 89, 305, 445, 461, 2305, 5429, 27145, 28121, 41029, 140605, 205145, 2502769, 12513845]

約数ペア:

[(1, 12513845), (5, 2502769), (61, 205145), (89, 140605), (305, 41029), (445, 28121), (461, 27145), (2305, 5429)]