655965

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 1203840

約数和(自身を除く): 547875

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 113, 129, 135, 215, 339, 387, 565, 645, 1017, 1161, 1695, 1935, 3051, 4859, 5085, 5805, 14577, 15255, 24295, 43731, 72885, 131193, 218655, 655965]

約数ペア:

[(1, 655965), (3, 218655), (5, 131193), (9, 72885), (15, 43731), (27, 24295), (43, 15255), (45, 14577), (113, 5805), (129, 5085), (135, 4859), (215, 3051), (339, 1935), (387, 1695), (565, 1161), (645, 1017)]