64636635

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 127872000

約数和(自身を除く): 63235365

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 595, 735, 739, 833, 1029, 1715, 1785, 2217, 2499, 3695, 4165, 5145, 5173, 5831, 11085, 12495, 12563, 15519, 17493, 25865, 29155, 36211, 37689, 62815, 77595, 87465, 87941, 108633, 181055, 188445, 253477, 263823, 439705, 543165, 615587, 760431, 1267385, 1319115, 1846761, 3077935, 3802155, 4309109, 9233805, 12927327, 21545545, 64636635]

約数ペア:

[(1, 64636635), (3, 21545545), (5, 12927327), (7, 9233805), (15, 4309109), (17, 3802155), (21, 3077935), (35, 1846761), (49, 1319115), (51, 1267385), (85, 760431), (105, 615587), (119, 543165), (147, 439705), (245, 263823), (255, 253477), (343, 188445), (357, 181055), (595, 108633), (735, 87941), (739, 87465), (833, 77595), (1029, 62815), (1715, 37689), (1785, 36211), (2217, 29155), (2499, 25865), (3695, 17493), (4165, 15519), (5145, 12563), (5173, 12495), (5831, 11085)]