17680455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30223}}^1$

素因数の和:30247

約数の個数: 24

約数和(自身を含む): 33004608

約数和(自身を除く): 15324153

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 30223, 90669, 151115, 272007, 392899, 453345, 1178697, 1360035, 1964495, 3536091, 5893485, 17680455]

約数ペア:

[(1, 17680455), (3, 5893485), (5, 3536091), (9, 1964495), (13, 1360035), (15, 1178697), (39, 453345), (45, 392899), (65, 272007), (117, 151115), (195, 90669), (585, 30223)]