1616671225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{44021}}^1$

素因数の和:44157

約数の個数: 24

約数和(自身を含む): 2178032472

約数和(自身を除く): 561361247

約数列:

[1, 5, 13, 25, 65, 113, 325, 565, 1469, 2825, 7345, 36725, 44021, 220105, 572273, 1100525, 2861365, 4974373, 14306825, 24871865, 64666849, 124359325, 323334245, 1616671225]

約数ペア:

[(1, 1616671225), (5, 323334245), (13, 124359325), (25, 64666849), (65, 24871865), (113, 14306825), (325, 4974373), (565, 2861365), (1469, 1100525), (2825, 572273), (7345, 220105), (36725, 44021)]