68620155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{198899}}^1$

素因数の和:198930

約数の個数: 16

約数和(自身を含む): 114566400

約数和(自身を除く): 45946245

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 198899, 596697, 994495, 2983485, 4574677, 13724031, 22873385, 68620155]

約数ペア:

[(1, 68620155), (3, 22873385), (5, 13724031), (15, 4574677), (23, 2983485), (69, 994495), (115, 596697), (345, 198899)]