2005276605

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{27581}}^1$

素因数の和:27757

約数の個数: 32

約数和(自身を含む): 3320431488

約数和(自身を除く): 1315154883

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 655, 1965, 4847, 14541, 24235, 27581, 72705, 82743, 137905, 413715, 1020497, 3061491, 3613111, 5102485, 10839333, 15307455, 18065555, 54196665, 133685107, 401055321, 668425535, 2005276605]

約数ペア:

[(1, 2005276605), (3, 668425535), (5, 401055321), (15, 133685107), (37, 54196665), (111, 18065555), (131, 15307455), (185, 10839333), (393, 5102485), (555, 3613111), (655, 3061491), (1965, 1020497), (4847, 413715), (14541, 137905), (24235, 82743), (27581, 72705)]