204337025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2879}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 269982720

約数和(自身を除く): 65645695

約数列:

[1, 5, 17, 25, 85, 167, 425, 835, 2839, 2879, 4175, 14195, 14395, 48943, 70975, 71975, 244715, 480793, 1223575, 2403965, 8173481, 12019825, 40867405, 204337025]

約数ペア:

[(1, 204337025), (5, 40867405), (17, 12019825), (25, 8173481), (85, 2403965), (167, 1223575), (425, 480793), (835, 244715), (2839, 71975), (2879, 70975), (4175, 48943), (14195, 14395)]