455874995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 580276224

約数和(自身を除く): 124401229

約数列:

[1, 5, 31, 53, 155, 211, 263, 265, 1055, 1315, 1643, 6541, 8153, 8215, 11183, 13939, 32705, 40765, 55493, 55915, 69695, 277465, 346673, 432109, 1720283, 1733365, 2160545, 2941129, 8601415, 14705645, 91174999, 455874995]

約数ペア:

[(1, 455874995), (5, 91174999), (31, 14705645), (53, 8601415), (155, 2941129), (211, 2160545), (263, 1733365), (265, 1720283), (1055, 432109), (1315, 346673), (1643, 277465), (6541, 69695), (8153, 55915), (8215, 55493), (11183, 40765), (13939, 32705)]