2021350925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{6277}}^1$

素因数の和:7469

約数の個数: 24

約数和(自身を含む): 2737107552

約数和(自身を除く): 715756627

約数列:

[1, 5, 11, 25, 55, 275, 1171, 5855, 6277, 12881, 29275, 31385, 64405, 69047, 156925, 322025, 345235, 1726175, 7350367, 36751835, 80854037, 183759175, 404270185, 2021350925]

約数ペア:

[(1, 2021350925), (5, 404270185), (11, 183759175), (25, 80854037), (55, 36751835), (275, 7350367), (1171, 1726175), (5855, 345235), (6277, 322025), (12881, 156925), (29275, 69047), (31385, 64405)]