2878732705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{131479}}^1$

素因数の和:131664

約数の個数: 16

約数和(自身を含む): 3597292800

約数和(自身を除く): 718560095

約数列:

[1, 5, 29, 145, 151, 755, 4379, 21895, 131479, 657395, 3812891, 19064455, 19853329, 99266645, 575746541, 2878732705]

約数ペア:

[(1, 2878732705), (5, 575746541), (29, 99266645), (145, 19853329), (151, 19064455), (755, 3812891), (4379, 657395), (21895, 131479)]