80939075

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4093}}^1$

素因数の和:4223

約数の個数: 24

約数和(自身を含む): 115745568

約数和(自身を除く): 34806493

約数列:

[1, 5, 7, 25, 35, 113, 175, 565, 791, 2825, 3955, 4093, 19775, 20465, 28651, 102325, 143255, 462509, 716275, 2312545, 3237563, 11562725, 16187815, 80939075]

約数ペア:

[(1, 80939075), (5, 16187815), (7, 11562725), (25, 3237563), (35, 2312545), (113, 716275), (175, 462509), (565, 143255), (791, 102325), (2825, 28651), (3955, 20465), (4093, 19775)]