251280175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10163}}^1$

素因数の和:10239

約数の個数: 24

約数和(自身を含む): 332728704

約数和(自身を除く): 81448529

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 10163, 24725, 50815, 233749, 254075, 437009, 1168745, 2185045, 5843725, 10051207, 10925225, 50256035, 251280175]

約数ペア:

[(1, 251280175), (5, 50256035), (23, 10925225), (25, 10051207), (43, 5843725), (115, 2185045), (215, 1168745), (575, 437009), (989, 254075), (1075, 233749), (4945, 50815), (10163, 24725)]