68320485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79907}}^1$

素因数の和:79937

約数の個数: 24

約数和(自身を含む): 124656480

約数和(自身を除く): 56335995

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 79907, 239721, 399535, 719163, 1198605, 1518233, 3595815, 4554699, 7591165, 13664097, 22773495, 68320485]

約数ペア:

[(1, 68320485), (3, 22773495), (5, 13664097), (9, 7591165), (15, 4554699), (19, 3595815), (45, 1518233), (57, 1198605), (95, 719163), (171, 399535), (285, 239721), (855, 79907)]