48925525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 66960000

約数和(自身を除く): 18034475

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 1999, 2225, 4895, 9995, 21989, 24475, 49975, 109945, 177911, 549725, 889555, 1957021, 4447775, 9785105, 48925525]

約数ペア:

[(1, 48925525), (5, 9785105), (11, 4447775), (25, 1957021), (55, 889555), (89, 549725), (275, 177911), (445, 109945), (979, 49975), (1999, 24475), (2225, 21989), (4895, 9995)]