253371145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{3917}}^1$

素因数の和:4700

約数の個数: 16

約数和(自身を含む): 322435728

約数和(自身を除く): 69064583

約数列:

[1, 5, 17, 85, 761, 3805, 3917, 12937, 19585, 64685, 66589, 332945, 2980837, 14904185, 50674229, 253371145]

約数ペア:

[(1, 253371145), (5, 50674229), (17, 14904185), (85, 2980837), (761, 332945), (3805, 66589), (3917, 64685), (12937, 19585)]