9982775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 13951488

約数和(自身を除く): 3968713

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1171, 1705, 5855, 8525, 12881, 29275, 36301, 64405, 181505, 322025, 399311, 907525, 1996555, 9982775]

約数ペア:

[(1, 9982775), (5, 1996555), (11, 907525), (25, 399311), (31, 322025), (55, 181505), (155, 64405), (275, 36301), (341, 29275), (775, 12881), (1171, 8525), (1705, 5855)]