68853855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 129669120

約数和(自身を除く): 60815265

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 479, 555, 777, 1295, 1369, 1437, 2395, 3353, 3885, 4107, 6845, 7185, 9583, 10059, 16765, 17723, 20535, 28749, 47915, 50295, 53169, 88615, 124061, 143745, 265845, 372183, 620305, 655751, 1860915, 1967253, 3278755, 4590257, 9836265, 13770771, 22951285, 68853855]

約数ペア:

[(1, 68853855), (3, 22951285), (5, 13770771), (7, 9836265), (15, 4590257), (21, 3278755), (35, 1967253), (37, 1860915), (105, 655751), (111, 620305), (185, 372183), (259, 265845), (479, 143745), (555, 124061), (777, 88615), (1295, 53169), (1369, 50295), (1437, 47915), (2395, 28749), (3353, 20535), (3885, 17723), (4107, 16765), (6845, 10059), (7185, 9583)]