23327775

素因数分解:

$3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 42073200

約数和(自身を除く): 18745425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 199, 225, 521, 597, 995, 1563, 1791, 2605, 2985, 4689, 4975, 7815, 8955, 13025, 14925, 23445, 39075, 44775, 103679, 117225, 311037, 518395, 933111, 1555185, 2591975, 4665555, 7775925, 23327775]

約数ペア:

[(1, 23327775), (3, 7775925), (5, 4665555), (9, 2591975), (15, 1555185), (25, 933111), (45, 518395), (75, 311037), (199, 117225), (225, 103679), (521, 44775), (597, 39075), (995, 23445), (1563, 14925), (1791, 13025), (2605, 8955), (2985, 7815), (4689, 4975)]