57181945

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 69696000

約数和(自身を除く): 12514055

約数列:

[1, 5, 109, 239, 439, 545, 1195, 2195, 26051, 47851, 104921, 130255, 239255, 524605, 11436389, 57181945]

約数ペア:

[(1, 57181945), (5, 11436389), (109, 524605), (239, 239255), (439, 130255), (545, 104921), (1195, 47851), (2195, 26051)]