87257965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3793}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 108174528

約数和(自身を除く): 20916563

約数列:

[1, 5, 43, 107, 215, 535, 3793, 4601, 18965, 23005, 163099, 405851, 815495, 2029255, 17451593, 87257965]

約数ペア:

[(1, 87257965), (5, 17451593), (43, 2029255), (107, 815495), (215, 405851), (535, 163099), (3793, 23005), (4601, 18965)]