13223825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 17189376

約数和(自身を除く): 3965551

約数列:

[1, 5, 25, 31, 113, 151, 155, 565, 755, 775, 2825, 3503, 3775, 4681, 17063, 17515, 23405, 85315, 87575, 117025, 426575, 528953, 2644765, 13223825]

約数ペア:

[(1, 13223825), (5, 2644765), (25, 528953), (31, 426575), (113, 117025), (151, 87575), (155, 85315), (565, 23405), (755, 17515), (775, 17063), (2825, 4681), (3503, 3775)]