713128325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18439}}^1$

素因数の和:18486

約数の個数: 48

約数和(自身を含む): 1152426240

約数和(自身を除く): 439297915

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 5525, 7735, 18439, 38675, 92195, 129073, 239707, 313463, 460975, 645365, 1198535, 1567315, 1677949, 2194241, 3226825, 4075019, 5992675, 7836575, 8389745, 10971205, 20375095, 28525133, 41948725, 54856025, 101875475, 142625665, 713128325]

約数ペア:

[(1, 713128325), (5, 142625665), (7, 101875475), (13, 54856025), (17, 41948725), (25, 28525133), (35, 20375095), (65, 10971205), (85, 8389745), (91, 7836575), (119, 5992675), (175, 4075019), (221, 3226825), (325, 2194241), (425, 1677949), (455, 1567315), (595, 1198535), (1105, 645365), (1547, 460975), (2275, 313463), (2975, 239707), (5525, 129073), (7735, 92195), (18439, 38675)]