42537665

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 52024896

約数和(自身を除く): 9487231

約数列:

[1, 5, 101, 131, 505, 643, 655, 3215, 13231, 64943, 66155, 84233, 324715, 421165, 8507533, 42537665]

約数ペア:

[(1, 42537665), (5, 8507533), (101, 421165), (131, 324715), (505, 84233), (643, 66155), (655, 64943), (3215, 13231)]