75918975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 142919424

約数和(自身を除く): 67000449

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1265, 1725, 3795, 4001, 6325, 12003, 18975, 20005, 44011, 60015, 92023, 100025, 132033, 220055, 276069, 300075, 460115, 660165, 1012253, 1100275, 1380345, 2300575, 3036759, 3300825, 5061265, 6901725, 15183795, 25306325, 75918975]

約数ペア:

[(1, 75918975), (3, 25306325), (5, 15183795), (11, 6901725), (15, 5061265), (23, 3300825), (25, 3036759), (33, 2300575), (55, 1380345), (69, 1100275), (75, 1012253), (115, 660165), (165, 460115), (253, 300075), (275, 276069), (345, 220055), (575, 132033), (759, 100025), (825, 92023), (1265, 60015), (1725, 44011), (3795, 20005), (4001, 18975), (6325, 12003)]