285029855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 386684928

約数和(自身を除く): 101655073

約数列:

[1, 5, 11, 47, 55, 71, 235, 355, 517, 781, 1553, 2585, 3337, 3905, 7765, 16685, 17083, 36707, 72991, 85415, 110263, 183535, 364955, 551315, 802901, 1212893, 4014505, 5182361, 6064465, 25911805, 57005971, 285029855]

約数ペア:

[(1, 285029855), (5, 57005971), (11, 25911805), (47, 6064465), (55, 5182361), (71, 4014505), (235, 1212893), (355, 802901), (517, 551315), (781, 364955), (1553, 183535), (2585, 110263), (3337, 85415), (3905, 72991), (7765, 36707), (16685, 17083)]