11999565

素因数分解:

$3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{571}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 20880288

約数和(自身を除く): 8880723

約数列:

[1, 3, 5, 9, 15, 45, 467, 571, 1401, 1713, 2335, 2855, 4203, 5139, 7005, 8565, 21015, 25695, 266657, 799971, 1333285, 2399913, 3999855, 11999565]

約数ペア:

[(1, 11999565), (3, 3999855), (5, 2399913), (9, 1333285), (15, 799971), (45, 266657), (467, 25695), (571, 21015), (1401, 8565), (1713, 7005), (2335, 5139), (2855, 4203)]