8889493525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 12149222400

約数和(自身を除く): 3259728875

約数列:

[1, 5, 11, 25, 55, 179, 275, 419, 431, 895, 1969, 2095, 2155, 4475, 4609, 4741, 9845, 10475, 10775, 23045, 23705, 49225, 75001, 77149, 115225, 118525, 180589, 375005, 385745, 825011, 848639, 902945, 1875025, 1928725, 1986479, 4125055, 4243195, 4514725, 9932395, 20625275, 21215975, 32325431, 49661975, 161627155, 355579741, 808135775, 1777898705, 8889493525]

約数ペア:

[(1, 8889493525), (5, 1777898705), (11, 808135775), (25, 355579741), (55, 161627155), (179, 49661975), (275, 32325431), (419, 21215975), (431, 20625275), (895, 9932395), (1969, 4514725), (2095, 4243195), (2155, 4125055), (4475, 1986479), (4609, 1928725), (4741, 1875025), (9845, 902945), (10475, 848639), (10775, 825011), (23045, 385745), (23705, 375005), (49225, 180589), (75001, 118525), (77149, 115225)]