1191567105

素因数分解:

$3^4\times 5^1\times {\mathrm{2942141}}^1$

素因数の和:2942158

約数の個数: 20

約数和(自身を含む): 2135995092

約数和(自身を除く): 944427987

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2942141, 8826423, 14710705, 26479269, 44132115, 79437807, 132396345, 238313421, 397189035, 1191567105]

約数ペア:

[(1, 1191567105), (3, 397189035), (5, 238313421), (9, 132396345), (15, 79437807), (27, 44132115), (45, 26479269), (81, 14710705), (135, 8826423), (405, 2942141)]