13019085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15227}}^1$

素因数の和:15257

約数の個数: 24

約数和(自身を含む): 23755680

約数和(自身を除く): 10736595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 15227, 45681, 76135, 137043, 228405, 289313, 685215, 867939, 1446565, 2603817, 4339695, 13019085]

約数ペア:

[(1, 13019085), (3, 4339695), (5, 2603817), (9, 1446565), (15, 867939), (19, 685215), (45, 289313), (57, 228405), (95, 137043), (171, 76135), (285, 45681), (855, 15227)]