51420395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6229}}^1$

素因数の和:6374

約数の個数: 16

約数和(自身を含む): 66984960

約数和(自身を除く): 15564565

約数列:

[1, 5, 13, 65, 127, 635, 1651, 6229, 8255, 31145, 80977, 404885, 791083, 3955415, 10284079, 51420395]

約数ペア:

[(1, 51420395), (5, 10284079), (13, 3955415), (65, 791083), (127, 404885), (635, 80977), (1651, 31145), (6229, 8255)]