20147755325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{411809}}^1$

素因数の和:411941

約数の個数: 24

約数和(自身を含む): 26553508800

約数和(自身を除く): 6405753475

約数列:

[1, 5, 19, 25, 95, 103, 475, 515, 1957, 2575, 9785, 48925, 411809, 2059045, 7824371, 10295225, 39121855, 42416327, 195609275, 212081635, 805910213, 1060408175, 4029551065, 20147755325]

約数ペア:

[(1, 20147755325), (5, 4029551065), (19, 1060408175), (25, 805910213), (95, 212081635), (103, 195609275), (475, 42416327), (515, 39121855), (1957, 10295225), (2575, 7824371), (9785, 2059045), (48925, 411809)]