2518015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 3157056

約数和(自身を除く): 639041

約数列:

[1, 5, 41, 71, 173, 205, 355, 865, 2911, 7093, 12283, 14555, 35465, 61415, 503603, 2518015]

約数ペア:

[(1, 2518015), (5, 503603), (41, 61415), (71, 35465), (173, 14555), (205, 12283), (355, 7093), (865, 2911)]