51580215

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5939}}^1$

素因数の和:6143

約数の個数: 24

約数和(自身を含む): 89884080

約数和(自身を除く): 38303865

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 5939, 8685, 17817, 29695, 53451, 89085, 267255, 1146227, 3438681, 5731135, 10316043, 17193405, 51580215]

約数ペア:

[(1, 51580215), (3, 17193405), (5, 10316043), (9, 5731135), (15, 3438681), (45, 1146227), (193, 267255), (579, 89085), (965, 53451), (1737, 29695), (2895, 17817), (5939, 8685)]