20626975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 27632160

約数和(自身を除く): 7005185

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 1237, 3335, 6185, 16675, 28451, 30925, 35873, 142255, 179365, 711275, 825079, 896825, 4125395, 20626975]

約数ペア:

[(1, 20626975), (5, 4125395), (23, 896825), (25, 825079), (29, 711275), (115, 179365), (145, 142255), (575, 35873), (667, 30925), (725, 28451), (1237, 16675), (3335, 6185)]