234820225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8689}}^1$

素因数の和:8769

約数の個数: 24

約数和(自身を含む): 310337280

約数和(自身を除く): 75517055

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 5405, 8689, 27025, 43445, 199847, 217225, 408383, 999235, 2041915, 4996175, 9392809, 10209575, 46964045, 234820225]

約数ペア:

[(1, 234820225), (5, 46964045), (23, 10209575), (25, 9392809), (47, 4996175), (115, 2041915), (235, 999235), (575, 408383), (1081, 217225), (1175, 199847), (5405, 43445), (8689, 27025)]