68139045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 127960560

約数和(自身を除く): 59821515

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 269, 433, 585, 807, 1299, 1345, 2165, 2421, 3497, 3897, 4035, 5629, 6495, 10491, 12105, 16887, 17485, 19485, 28145, 31473, 50661, 52455, 84435, 116477, 157365, 253305, 349431, 582385, 1048293, 1514201, 1747155, 4542603, 5241465, 7571005, 13627809, 22713015, 68139045]

約数ペア:

[(1, 68139045), (3, 22713015), (5, 13627809), (9, 7571005), (13, 5241465), (15, 4542603), (39, 1747155), (45, 1514201), (65, 1048293), (117, 582385), (195, 349431), (269, 253305), (433, 157365), (585, 116477), (807, 84435), (1299, 52455), (1345, 50661), (2165, 31473), (2421, 28145), (3497, 19485), (3897, 17485), (4035, 16887), (5629, 12105), (6495, 10491)]