68313495

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{7039}}^1$

素因数の和:7694

約数の個数: 16

約数和(自身を含む): 109486080

約数和(自身を除く): 41172585

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 7039, 9705, 21117, 35195, 105585, 4554233, 13662699, 22771165, 68313495]

約数ペア:

[(1, 68313495), (3, 22771165), (5, 13662699), (15, 4554233), (647, 105585), (1941, 35195), (3235, 21117), (7039, 9705)]