151390105

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7128

約数の個数: 16

約数和(自身を含む): 187273728

約数和(自身を除く): 35883623

約数列:

[1, 5, 61, 71, 305, 355, 4331, 6991, 21655, 34955, 426451, 496361, 2132255, 2481805, 30278021, 151390105]

約数ペア:

[(1, 151390105), (5, 30278021), (61, 2481805), (71, 2132255), (305, 496361), (355, 426451), (4331, 34955), (6991, 21655)]