2201712875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21559}}^1$

素因数の和:21636

約数の個数: 32

約数和(自身を含む): 2959756800

約数和(自身を除く): 758043925

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 817, 1075, 2375, 4085, 5375, 20425, 21559, 102125, 107795, 409621, 538975, 927037, 2048105, 2694875, 4635185, 10240525, 17613703, 23175925, 51202625, 88068515, 115879625, 440342575, 2201712875]

約数ペア:

[(1, 2201712875), (5, 440342575), (19, 115879625), (25, 88068515), (43, 51202625), (95, 23175925), (125, 17613703), (215, 10240525), (475, 4635185), (817, 2694875), (1075, 2048105), (2375, 927037), (4085, 538975), (5375, 409621), (20425, 107795), (21559, 102125)]