71482745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4231}}^1$

素因数の和:4376

約数の個数: 16

約数和(自身を含む): 89379840

約数和(自身を除く): 17897095

約数列:

[1, 5, 31, 109, 155, 545, 3379, 4231, 16895, 21155, 131161, 461179, 655805, 2305895, 14296549, 71482745]

約数ペア:

[(1, 71482745), (5, 14296549), (31, 2305895), (109, 655805), (155, 461179), (545, 131161), (3379, 21155), (4231, 16895)]