63890455

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 77760000

約数和(自身を除く): 13869545

約数列:

[1, 5, 149, 191, 449, 745, 955, 2245, 28459, 66901, 85759, 142295, 334505, 428795, 12778091, 63890455]

約数ペア:

[(1, 63890455), (5, 12778091), (149, 428795), (191, 334505), (449, 142295), (745, 85759), (955, 66901), (2245, 28459)]