161658045

素因数分解:

$3^3\times 5^1\times {\mathrm{1197467}}^1$

素因数の和:1197481

約数の個数: 16

約数和(自身を含む): 287392320

約数和(自身を除く): 125734275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1197467, 3592401, 5987335, 10777203, 17962005, 32331609, 53886015, 161658045]

約数ペア:

[(1, 161658045), (3, 53886015), (5, 32331609), (9, 17962005), (15, 10777203), (27, 5987335), (45, 3592401), (135, 1197467)]