716456715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 1276800000

約数和(自身を除く): 560343285

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 199, 481, 499, 555, 597, 995, 1443, 1497, 2405, 2495, 2587, 2985, 6487, 7215, 7363, 7485, 7761, 12935, 18463, 19461, 22089, 32435, 36815, 38805, 55389, 92315, 95719, 97305, 99301, 110445, 240019, 276945, 287157, 297903, 478595, 496505, 720057, 1200095, 1290913, 1435785, 1489515, 3600285, 3674137, 3872739, 6454565, 11022411, 18370685, 19363695, 47763781, 55112055, 143291343, 238818905, 716456715]

約数ペア:

[(1, 716456715), (3, 238818905), (5, 143291343), (13, 55112055), (15, 47763781), (37, 19363695), (39, 18370685), (65, 11022411), (111, 6454565), (185, 3872739), (195, 3674137), (199, 3600285), (481, 1489515), (499, 1435785), (555, 1290913), (597, 1200095), (995, 720057), (1443, 496505), (1497, 478595), (2405, 297903), (2495, 287157), (2587, 276945), (2985, 240019), (6487, 110445), (7215, 99301), (7363, 97305), (7485, 95719), (7761, 92315), (12935, 55389), (18463, 38805), (19461, 36815), (22089, 32435)]