1987012185

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{38609}}^1$

素因数の和:38737

約数の個数: 32

約数和(自身を含む): 3291425280

約数和(自身を除く): 1304413095

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 235, 365, 705, 1095, 3431, 10293, 17155, 38609, 51465, 115827, 193045, 579135, 1814623, 2818457, 5443869, 8455371, 9073115, 14092285, 27219345, 42276855, 132467479, 397402437, 662337395, 1987012185]

約数ペア:

[(1, 1987012185), (3, 662337395), (5, 397402437), (15, 132467479), (47, 42276855), (73, 27219345), (141, 14092285), (219, 9073115), (235, 8455371), (365, 5443869), (705, 2818457), (1095, 1814623), (3431, 579135), (10293, 193045), (17155, 115827), (38609, 51465)]