2641615

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 3310560

約数和(自身を除く): 668945

約数列:

[1, 5, 37, 109, 131, 185, 545, 655, 4033, 4847, 14279, 20165, 24235, 71395, 528323, 2641615]

約数ペア:

[(1, 2641615), (5, 528323), (37, 71395), (109, 24235), (131, 20165), (185, 14279), (545, 4847), (655, 4033)]