79307775

素因数分解:

$3^3\times 5^2\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 146553120

約数和(自身を除く): 67245345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 293, 401, 675, 879, 1203, 1465, 2005, 2637, 3609, 4395, 6015, 7325, 7911, 10025, 10827, 13185, 18045, 21975, 30075, 39555, 54135, 65925, 90225, 117493, 197775, 270675, 352479, 587465, 1057437, 1762395, 2937325, 3172311, 5287185, 8811975, 15861555, 26435925, 79307775]

約数ペア:

[(1, 79307775), (3, 26435925), (5, 15861555), (9, 8811975), (15, 5287185), (25, 3172311), (27, 2937325), (45, 1762395), (75, 1057437), (135, 587465), (225, 352479), (293, 270675), (401, 197775), (675, 117493), (879, 90225), (1203, 65925), (1465, 54135), (2005, 39555), (2637, 30075), (3609, 21975), (4395, 18045), (6015, 13185), (7325, 10827), (7911, 10025)]