290859265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53813}}^1$

素因数の和:53888

約数の個数: 16

約数和(自身を含む): 371962368

約数和(自身を除く): 81103103

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 53813, 269065, 1237699, 2529211, 6188495, 12646055, 58171853, 290859265]

約数ペア:

[(1, 290859265), (5, 58171853), (23, 12646055), (47, 6188495), (115, 2529211), (235, 1237699), (1081, 269065), (5405, 53813)]