169536645

素因数分解:

$3^4\times 5^1\times {\mathrm{647}}^2$

素因数の和:1311

約数の個数: 30

約数和(自身を含む): 304380582

約数和(自身を除く): 134843937

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 647, 1941, 3235, 5823, 9705, 17469, 29115, 52407, 87345, 262035, 418609, 1255827, 2093045, 3767481, 6279135, 11302443, 18837405, 33907329, 56512215, 169536645]

約数ペア:

[(1, 169536645), (3, 56512215), (5, 33907329), (9, 18837405), (15, 11302443), (27, 6279135), (45, 3767481), (81, 2093045), (135, 1255827), (405, 418609), (647, 262035), (1941, 87345), (3235, 52407), (5823, 29115), (9705, 17469)]