287445145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{192271}}^1$

素因数の和:192312

約数の個数: 16

約数和(自身を含む): 387620352

約数和(自身を除く): 100175207

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 192271, 961355, 2499523, 4422233, 12497615, 22111165, 57489029, 287445145]

約数ペア:

[(1, 287445145), (5, 57489029), (13, 22111165), (23, 12497615), (65, 4422233), (115, 2499523), (299, 961355), (1495, 192271)]