68936805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{72949}}^1$

素因数の和:72970

約数の個数: 32

約数和(自身を含む): 140064000

約数和(自身を除く): 71127195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 72949, 218847, 364745, 510643, 656541, 1094235, 1531929, 1969623, 2553215, 3282705, 4595787, 7659645, 9848115, 13787361, 22978935, 68936805]

約数ペア:

[(1, 68936805), (3, 22978935), (5, 13787361), (7, 9848115), (9, 7659645), (15, 4595787), (21, 3282705), (27, 2553215), (35, 1969623), (45, 1531929), (63, 1094235), (105, 656541), (135, 510643), (189, 364745), (315, 218847), (945, 72949)]