156434305

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 190130688

約数和(自身を除く): 33696383

約数列:

[1, 5, 131, 241, 655, 991, 1205, 4955, 31571, 129821, 157855, 238831, 649105, 1194155, 31286861, 156434305]

約数ペア:

[(1, 156434305), (5, 31286861), (131, 1194155), (241, 649105), (655, 238831), (991, 157855), (1205, 129821), (4955, 31571)]