797855641505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{19089739}}^1$

素因数の和:19090400

約数の個数: 16

約数和(自身を含む): 1032678575040

約数和(自身を除く): 234822933535

約数列:

[1, 5, 13, 65, 643, 3215, 8359, 41795, 19089739, 95448695, 248166607, 1240833035, 12274702177, 61373510885, 159571128301, 797855641505]

約数ペア:

[(1, 797855641505), (5, 159571128301), (13, 61373510885), (65, 12274702177), (643, 1240833035), (3215, 248166607), (8359, 95448695), (41795, 19089739)]