199150925

素因数分解:

$5^2\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 250698240

約数和(自身を除く): 51547315

約数列:

[1, 5, 25, 179, 191, 233, 895, 955, 1165, 4475, 4775, 5825, 34189, 41707, 44503, 170945, 208535, 222515, 854725, 1042675, 1112575, 7966037, 39830185, 199150925]

約数ペア:

[(1, 199150925), (5, 39830185), (25, 7966037), (179, 1112575), (191, 1042675), (233, 854725), (895, 222515), (955, 208535), (1165, 170945), (4475, 44503), (4775, 41707), (5825, 34189)]