187265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 16

約数和(自身を含む): 251328

約数和(自身を除く): 64063

約数列:

[1, 5, 13, 43, 65, 67, 215, 335, 559, 871, 2795, 2881, 4355, 14405, 37453, 187265]

約数ペア:

[(1, 187265), (5, 37453), (13, 14405), (43, 4355), (65, 2881), (67, 2795), (215, 871), (335, 559)]