79713025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 39029375

約数列:

[1, 5, 7, 25, 29, 35, 113, 139, 145, 175, 203, 565, 695, 725, 791, 973, 1015, 2825, 3277, 3475, 3955, 4031, 4865, 5075, 15707, 16385, 19775, 20155, 22939, 24325, 28217, 78535, 81925, 100775, 109949, 114695, 141085, 392675, 455503, 549745, 573475, 705425, 2277515, 2748725, 3188521, 11387575, 15942605, 79713025]

約数ペア:

[(1, 79713025), (5, 15942605), (7, 11387575), (25, 3188521), (29, 2748725), (35, 2277515), (113, 705425), (139, 573475), (145, 549745), (175, 455503), (203, 392675), (565, 141085), (695, 114695), (725, 109949), (791, 100775), (973, 81925), (1015, 78535), (2825, 28217), (3277, 24325), (3475, 22939), (3955, 20155), (4031, 19775), (4865, 16385), (5075, 15707)]