19792725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8513}}^1$

素因数の和:8557

約数の個数: 24

約数和(自身を含む): 33783552

約数和(自身を除く): 13990827

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8513, 25539, 42565, 127695, 212825, 263903, 638475, 791709, 1319515, 3958545, 6597575, 19792725]

約数ペア:

[(1, 19792725), (3, 6597575), (5, 3958545), (15, 1319515), (25, 791709), (31, 638475), (75, 263903), (93, 212825), (155, 127695), (465, 42565), (775, 25539), (2325, 8513)]