22688375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 7974985

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 233, 475, 779, 1025, 1165, 2375, 3895, 4427, 5125, 5825, 9553, 19475, 22135, 29125, 47765, 97375, 110675, 181507, 238825, 553375, 907535, 1194125, 4537675, 22688375]

約数ペア:

[(1, 22688375), (5, 4537675), (19, 1194125), (25, 907535), (41, 553375), (95, 238825), (125, 181507), (205, 110675), (233, 97375), (475, 47765), (779, 29125), (1025, 22135), (1165, 19475), (2375, 9553), (3895, 5825), (4427, 5125)]