13505265

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 24364800

約数和(自身を除く): 10859535

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1409, 1917, 3195, 4227, 7045, 9585, 12681, 21135, 38043, 63405, 100039, 190215, 300117, 500195, 900351, 1500585, 2701053, 4501755, 13505265]

約数ペア:

[(1, 13505265), (3, 4501755), (5, 2701053), (9, 1500585), (15, 900351), (27, 500195), (45, 300117), (71, 190215), (135, 100039), (213, 63405), (355, 38043), (639, 21135), (1065, 12681), (1409, 9585), (1917, 7045), (3195, 4227)]