808215615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{5309}}^1$

素因数の和:5536

約数の個数: 48

約数和(自身を含む): 1491048000

約数和(自身を除く): 682832385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 199, 255, 597, 765, 995, 1791, 2985, 3383, 5309, 8955, 10149, 15927, 16915, 26545, 30447, 47781, 50745, 79635, 90253, 152235, 238905, 270759, 451265, 812277, 1056491, 1353795, 3169473, 4061385, 5282455, 9508419, 15847365, 17960347, 47542095, 53881041, 89801735, 161643123, 269405205, 808215615]

約数ペア:

[(1, 808215615), (3, 269405205), (5, 161643123), (9, 89801735), (15, 53881041), (17, 47542095), (45, 17960347), (51, 15847365), (85, 9508419), (153, 5282455), (199, 4061385), (255, 3169473), (597, 1353795), (765, 1056491), (995, 812277), (1791, 451265), (2985, 270759), (3383, 238905), (5309, 152235), (8955, 90253), (10149, 79635), (15927, 50745), (16915, 47781), (26545, 30447)]