13557285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 27116544

約数和(自身を除く): 13559259

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 223, 315, 579, 669, 965, 1115, 1351, 1561, 1737, 2007, 2895, 3345, 4053, 4683, 6755, 7805, 8685, 10035, 12159, 14049, 20265, 23415, 43039, 60795, 70245, 129117, 215195, 301273, 387351, 645585, 903819, 1506365, 1936755, 2711457, 4519095, 13557285]

約数ペア:

[(1, 13557285), (3, 4519095), (5, 2711457), (7, 1936755), (9, 1506365), (15, 903819), (21, 645585), (35, 387351), (45, 301273), (63, 215195), (105, 129117), (193, 70245), (223, 60795), (315, 43039), (579, 23415), (669, 20265), (965, 14049), (1115, 12159), (1351, 10035), (1561, 8685), (1737, 7805), (2007, 6755), (2895, 4683), (3345, 4053)]