5530015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 7294320

約数和(自身を除く): 1764305

約数列:

[1, 5, 17, 43, 85, 89, 215, 289, 445, 731, 1445, 1513, 3655, 3827, 7565, 12427, 19135, 25721, 62135, 65059, 128605, 325295, 1106003, 5530015]

約数ペア:

[(1, 5530015), (5, 1106003), (17, 325295), (43, 128605), (85, 65059), (89, 62135), (215, 25721), (289, 19135), (445, 12427), (731, 7565), (1445, 3827), (1513, 3655)]