85575315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 160433568

約数和(自身を除く): 74858253

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 173, 245, 519, 673, 735, 865, 1211, 2019, 2595, 3365, 3633, 4711, 6055, 8477, 10095, 14133, 18165, 23555, 25431, 32977, 42385, 70665, 98931, 116429, 127155, 164885, 349287, 494655, 582145, 815003, 1746435, 2445009, 4075015, 5705021, 12225045, 17115063, 28525105, 85575315]

約数ペア:

[(1, 85575315), (3, 28525105), (5, 17115063), (7, 12225045), (15, 5705021), (21, 4075015), (35, 2445009), (49, 1746435), (105, 815003), (147, 582145), (173, 494655), (245, 349287), (519, 164885), (673, 127155), (735, 116429), (865, 98931), (1211, 70665), (2019, 42385), (2595, 32977), (3365, 25431), (3633, 23555), (4711, 18165), (6055, 14133), (8477, 10095)]