1290535.00000000

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 15666075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 503, 879, 1465, 1509, 2515, 2637, 4395, 4527, 7545, 7911, 13185, 13581, 22635, 39555, 67905, 147379, 442137, 736895, 1326411, 2210685, 3979233, 6632055, 19896165]

約数ペア:

[(1, 19896165), (3, 6632055), (5, 3979233), (9, 2210685), (15, 1326411), (27, 736895), (45, 442137), (135, 147379), (293, 67905), (503, 39555), (879, 22635), (1465, 13581), (1509, 13185), (2515, 7911), (2637, 7545), (4395, 4527)]