1279896585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{267481}}^1$

素因数の和:267529

約数の個数: 32

約数和(自身を含む): 2311044480

約数和(自身を除く): 1031147895

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 267481, 802443, 1337405, 2942291, 4012215, 7756949, 8826873, 14711455, 23270847, 38784745, 44134365, 85326439, 116354235, 255979317, 426632195, 1279896585]

約数ペア:

[(1, 1279896585), (3, 426632195), (5, 255979317), (11, 116354235), (15, 85326439), (29, 44134365), (33, 38784745), (55, 23270847), (87, 14711455), (145, 8826873), (165, 7756949), (319, 4012215), (435, 2942291), (957, 1337405), (1595, 802443), (4785, 267481)]