80185895

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 97625088

約数和(自身を除く): 17439193

約数列:

[1, 5, 127, 197, 635, 641, 985, 3205, 25019, 81407, 125095, 126277, 407035, 631385, 16037179, 80185895]

約数ペア:

[(1, 80185895), (5, 16037179), (127, 631385), (197, 407035), (635, 126277), (641, 125095), (985, 81407), (3205, 25019)]