87975935

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 113393520

約数和(自身を除く): 25417585

約数列:

[1, 5, 17, 85, 107, 289, 535, 569, 1445, 1819, 2845, 9095, 9673, 30923, 48365, 60883, 154615, 164441, 304415, 822205, 1035011, 5175055, 17595187, 87975935]

約数ペア:

[(1, 87975935), (5, 17595187), (17, 5175055), (85, 1035011), (107, 822205), (289, 304415), (535, 164441), (569, 154615), (1445, 60883), (1819, 48365), (2845, 30923), (9095, 9673)]