27650075

素因数分解:

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

素因数の和:176

約数の個数: 36

約数和(自身を含む): 37687320

約数和(自身を除く): 10037245

約数列:

[1, 5, 17, 25, 43, 85, 89, 215, 289, 425, 445, 731, 1075, 1445, 1513, 2225, 3655, 3827, 7225, 7565, 12427, 18275, 19135, 25721, 37825, 62135, 65059, 95675, 128605, 310675, 325295, 643025, 1106003, 1626475, 5530015, 27650075]

約数ペア:

[(1, 27650075), (5, 5530015), (17, 1626475), (25, 1106003), (43, 643025), (85, 325295), (89, 310675), (215, 128605), (289, 95675), (425, 65059), (445, 62135), (731, 37825), (1075, 25721), (1445, 19135), (1513, 18275), (2225, 12427), (3655, 7565), (3827, 7225)]