268545950405

素因数分解:

$5^1\times {\mathrm{643}}^1\times {\mathrm{1619}}^1\times {\mathrm{51593}}^1$

素因数の和:53860

約数の個数: 16

約数和(自身を含む): 322961929920

約数和(自身を除く): 54415979515

約数列:

[1, 5, 643, 1619, 3215, 8095, 51593, 257965, 1041017, 5205085, 33174299, 83529067, 165871495, 417645335, 53709190081, 268545950405]

約数ペア:

[(1, 268545950405), (5, 53709190081), (643, 417645335), (1619, 165871495), (3215, 83529067), (8095, 33174299), (51593, 5205085), (257965, 1041017)]