6553845

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 11932800

約数和(自身を除く): 5378955

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1129, 1161, 1935, 3387, 5645, 5805, 10161, 16935, 30483, 48547, 50805, 145641, 152415, 242735, 436923, 728205, 1310769, 2184615, 6553845]

約数ペア:

[(1, 6553845), (3, 2184615), (5, 1310769), (9, 728205), (15, 436923), (27, 242735), (43, 152415), (45, 145641), (129, 50805), (135, 48547), (215, 30483), (387, 16935), (645, 10161), (1129, 5805), (1161, 5645), (1935, 3387)]