49280465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 63882000

約数和(自身を除く): 14601535

約数列:

[1, 5, 13, 65, 389, 1945, 1949, 5057, 9745, 25285, 25337, 126685, 758161, 3790805, 9856093, 49280465]

約数ペア:

[(1, 49280465), (5, 9856093), (13, 3790805), (65, 758161), (389, 126685), (1945, 25337), (1949, 25285), (5057, 9745)]