625084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 18

約数和(自身を含む): 1145312

約数和(自身を除く): 520228

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 5041, 8804, 10082, 20164, 156271, 312542, 625084]

約数ペア:

[(1, 625084), (2, 312542), (4, 156271), (31, 20164), (62, 10082), (71, 8804), (124, 5041), (142, 4402), (284, 2201)]