664762275

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{14699}}^1$

素因数の和:14785

約数の個数: 48

約数和(自身を含む): 1239504000

約数和(自身を除く): 574741725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 603, 675, 1005, 1675, 1809, 3015, 5025, 9045, 14699, 15075, 44097, 45225, 73495, 132291, 220485, 367475, 396873, 661455, 984833, 1102425, 1984365, 2954499, 3307275, 4924165, 8863497, 9921825, 14772495, 24620825, 26590491, 44317485, 73862475, 132952455, 221587425, 664762275]

約数ペア:

[(1, 664762275), (3, 221587425), (5, 132952455), (9, 73862475), (15, 44317485), (25, 26590491), (27, 24620825), (45, 14772495), (67, 9921825), (75, 8863497), (135, 4924165), (201, 3307275), (225, 2954499), (335, 1984365), (603, 1102425), (675, 984833), (1005, 661455), (1675, 396873), (1809, 367475), (3015, 220485), (5025, 132291), (9045, 73495), (14699, 45225), (15075, 44097)]