81579175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6619}}^1$

素因数の和:6675

約数の個数: 24

約数和(自身を含む): 110818800

約数和(自身を除く): 29239625

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 6619, 12325, 33095, 112523, 165475, 191951, 562615, 959755, 2813075, 3263167, 4798775, 16315835, 81579175]

約数ペア:

[(1, 81579175), (5, 16315835), (17, 4798775), (25, 3263167), (29, 2813075), (85, 959755), (145, 562615), (425, 191951), (493, 165475), (725, 112523), (2465, 33095), (6619, 12325)]