13240305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1741}}^1$

素因数の和:1778

約数の個数: 36

約数和(自身を含む): 24865308

約数和(自身を除く): 11625003

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 1741, 2535, 5223, 7605, 8705, 15669, 22633, 26115, 67899, 78345, 113165, 203697, 294229, 339495, 882687, 1018485, 1471145, 2648061, 4413435, 13240305]

約数ペア:

[(1, 13240305), (3, 4413435), (5, 2648061), (9, 1471145), (13, 1018485), (15, 882687), (39, 339495), (45, 294229), (65, 203697), (117, 113165), (169, 78345), (195, 67899), (507, 26115), (585, 22633), (845, 15669), (1521, 8705), (1741, 7605), (2535, 5223)]