8493225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 15665664

約数和(自身を除く): 7172439

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 281, 325, 403, 465, 775, 843, 975, 1209, 1405, 2015, 2325, 3653, 4215, 6045, 7025, 8711, 10075, 10959, 18265, 21075, 26133, 30225, 43555, 54795, 91325, 113243, 130665, 217775, 273975, 339729, 566215, 653325, 1698645, 2831075, 8493225]

約数ペア:

[(1, 8493225), (3, 2831075), (5, 1698645), (13, 653325), (15, 566215), (25, 339729), (31, 273975), (39, 217775), (65, 130665), (75, 113243), (93, 91325), (155, 54795), (195, 43555), (281, 30225), (325, 26133), (403, 21075), (465, 18265), (775, 10959), (843, 10075), (975, 8711), (1209, 7025), (1405, 6045), (2015, 4215), (2325, 3653)]