2816565125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{8161}}^1$

素因数の和:8438

約数の個数: 32

約数和(自身を含む): 3850374528

約数和(自身を除く): 1033809403

約数列:

[1, 5, 11, 25, 55, 125, 251, 275, 1255, 1375, 2761, 6275, 8161, 13805, 31375, 40805, 69025, 89771, 204025, 345125, 448855, 1020125, 2048411, 2244275, 10242055, 11221375, 22532521, 51210275, 112662605, 256051375, 563313025, 2816565125]

約数ペア:

[(1, 2816565125), (5, 563313025), (11, 256051375), (25, 112662605), (55, 51210275), (125, 22532521), (251, 11221375), (275, 10242055), (1255, 2244275), (1375, 2048411), (2761, 1020125), (6275, 448855), (8161, 345125), (13805, 204025), (31375, 89771), (40805, 69025)]