69945145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2521}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 87160320

約数和(自身を除く): 17215175

約数列:

[1, 5, 31, 155, 179, 895, 2521, 5549, 12605, 27745, 78151, 390755, 451259, 2256295, 13989029, 69945145]

約数ペア:

[(1, 69945145), (5, 13989029), (31, 2256295), (155, 451259), (179, 390755), (895, 78151), (2521, 27745), (5549, 12605)]