287494075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{14321}}^1$

素因数の和:14415

約数の個数: 24

約数和(自身を含む): 394256016

約数和(自身を除く): 106761941

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 4015, 14321, 20075, 71605, 157531, 358025, 787655, 1045433, 3938275, 5227165, 11499763, 26135825, 57498815, 287494075]

約数ペア:

[(1, 287494075), (5, 57498815), (11, 26135825), (25, 11499763), (55, 5227165), (73, 3938275), (275, 1045433), (365, 787655), (803, 358025), (1825, 157531), (4015, 71605), (14321, 20075)]