20175271325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{2861}}^1\times {\mathrm{25643}}^1$

素因数の和:28525

約数の個数: 24

約数和(自身を含む): 27302243616

約数和(自身を除く): 7126972291

約数列:

[1, 5, 11, 25, 55, 275, 2861, 14305, 25643, 31471, 71525, 128215, 157355, 282073, 641075, 786775, 1410365, 7051825, 73364623, 366823115, 807010853, 1834115575, 4035054265, 20175271325]

約数ペア:

[(1, 20175271325), (5, 4035054265), (11, 1834115575), (25, 807010853), (55, 366823115), (275, 73364623), (2861, 7051825), (14305, 1410365), (25643, 786775), (31471, 641075), (71525, 282073), (128215, 157355)]