20147942565

素因数分解:

$3^3\times 5^1\times {\mathrm{149244019}}^1$

素因数の和:149244033

約数の個数: 16

約数和(自身を含む): 35818564800

約数和(自身を除く): 15670622235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149244019, 447732057, 746220095, 1343196171, 2238660285, 4029588513, 6715980855, 20147942565]

約数ペア:

[(1, 20147942565), (3, 6715980855), (5, 4029588513), (9, 2238660285), (15, 1343196171), (27, 746220095), (45, 447732057), (135, 149244019)]