447467455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 591632640

約数和(自身を除く): 144165185

約数列:

[1, 5, 17, 37, 79, 85, 185, 395, 629, 1343, 1801, 2923, 3145, 6715, 9005, 14615, 30617, 49691, 66637, 142279, 153085, 248455, 333185, 711395, 1132829, 2418743, 5264323, 5664145, 12093715, 26321615, 89493491, 447467455]

約数ペア:

[(1, 447467455), (5, 89493491), (17, 26321615), (37, 12093715), (79, 5664145), (85, 5264323), (185, 2418743), (395, 1132829), (629, 711395), (1343, 333185), (1801, 248455), (2923, 153085), (3145, 142279), (6715, 66637), (9005, 49691), (14615, 30617)]