291280635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 536608800

約数和(自身を除く): 245328165

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 349, 765, 1047, 1091, 1745, 3141, 3273, 5235, 5455, 5933, 9819, 15705, 16365, 17799, 18547, 29665, 49095, 53397, 55641, 88995, 92735, 166923, 266985, 278205, 380759, 834615, 1142277, 1903795, 3426831, 5711385, 6472903, 17134155, 19418709, 32364515, 58256127, 97093545, 291280635]

約数ペア:

[(1, 291280635), (3, 97093545), (5, 58256127), (9, 32364515), (15, 19418709), (17, 17134155), (45, 6472903), (51, 5711385), (85, 3426831), (153, 1903795), (255, 1142277), (349, 834615), (765, 380759), (1047, 278205), (1091, 266985), (1745, 166923), (3141, 92735), (3273, 88995), (5235, 55641), (5455, 53397), (5933, 49095), (9819, 29665), (15705, 18547), (16365, 17799)]