242500525

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 308451240

約数和(自身を除く): 65950715

約数列:

[1, 5, 25, 73, 89, 365, 445, 1493, 1825, 2225, 6497, 7465, 32485, 37325, 108989, 132877, 162425, 544945, 664385, 2724725, 3321925, 9700021, 48500105, 242500525]

約数ペア:

[(1, 242500525), (5, 48500105), (25, 9700021), (73, 3321925), (89, 2724725), (365, 664385), (445, 544945), (1493, 162425), (1825, 132877), (2225, 108989), (6497, 37325), (7465, 32485)]