156638745

素因数分解:

$3^3\times 5^1\times {\mathrm{1160287}}^1$

素因数の和:1160301

約数の個数: 16

約数和(自身を含む): 278469120

約数和(自身を除く): 121830375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1160287, 3480861, 5801435, 10442583, 17404305, 31327749, 52212915, 156638745]

約数ペア:

[(1, 156638745), (3, 52212915), (5, 31327749), (9, 17404305), (15, 10442583), (27, 5801435), (45, 3480861), (135, 1160287)]