128218235

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{1103}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 156750336

約数和(自身を除く): 28532101

約数列:

[1, 5, 67, 335, 347, 1103, 1735, 5515, 23249, 73901, 116245, 369505, 382741, 1913705, 25643647, 128218235]

約数ペア:

[(1, 128218235), (5, 25643647), (67, 1913705), (335, 382741), (347, 369505), (1103, 116245), (1735, 73901), (5515, 23249)]