331272865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12119}}^1$

素因数の和:12213

約数の個数: 32

約数和(自身を含む): 502640640

約数和(自身を除く): 171367775

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 12119, 27335, 60595, 84833, 133309, 424165, 666545, 860449, 933163, 4302245, 4665815, 6023143, 9464939, 30115715, 47324695, 66254573, 331272865]

約数ペア:

[(1, 331272865), (5, 66254573), (7, 47324695), (11, 30115715), (35, 9464939), (55, 6023143), (71, 4665815), (77, 4302245), (355, 933163), (385, 860449), (497, 666545), (781, 424165), (2485, 133309), (3905, 84833), (5467, 60595), (12119, 27335)]