86564975

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6967}}^1$

素因数の和:7055

約数の個数: 24

約数和(自身を含む): 124420608

約数和(自身を除く): 37855633

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 6967, 12425, 34835, 48769, 174175, 243845, 494657, 1219225, 2473285, 3462599, 12366425, 17312995, 86564975]

約数ペア:

[(1, 86564975), (5, 17312995), (7, 12366425), (25, 3462599), (35, 2473285), (71, 1219225), (175, 494657), (355, 243845), (497, 174175), (1775, 48769), (2485, 34835), (6967, 12425)]