319990315

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{4457}}^1$

素因数の和:4718

約数の個数: 16

約数和(自身を含む): 390948768

約数和(自身を除く): 70958453

約数列:

[1, 5, 83, 173, 415, 865, 4457, 14359, 22285, 71795, 369931, 771061, 1849655, 3855305, 63998063, 319990315]

約数ペア:

[(1, 319990315), (5, 63998063), (83, 3855305), (173, 1849655), (415, 771061), (865, 369931), (4457, 71795), (14359, 22285)]