159724945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{3923}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 203420160

約数和(自身を除く): 43695215

約数列:

[1, 5, 17, 85, 479, 2395, 3923, 8143, 19615, 40715, 66691, 333455, 1879117, 9395585, 31944989, 159724945]

約数ペア:

[(1, 159724945), (5, 31944989), (17, 9395585), (85, 1879117), (479, 333455), (2395, 66691), (3923, 40715), (8143, 19615)]