7119225

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 13392000

約数和(自身を除く): 6272775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 199, 225, 265, 477, 597, 675, 795, 995, 1325, 1431, 1791, 2385, 2985, 3975, 4975, 5373, 7155, 8955, 10547, 11925, 14925, 26865, 31641, 35775, 44775, 52735, 94923, 134325, 158205, 263675, 284769, 474615, 791025, 1423845, 2373075, 7119225]

約数ペア:

[(1, 7119225), (3, 2373075), (5, 1423845), (9, 791025), (15, 474615), (25, 284769), (27, 263675), (45, 158205), (53, 134325), (75, 94923), (135, 52735), (159, 44775), (199, 35775), (225, 31641), (265, 26865), (477, 14925), (597, 11925), (675, 10547), (795, 8955), (995, 7155), (1325, 5373), (1431, 4975), (1791, 3975), (2385, 2985)]