19098325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 25752320

約数和(自身を除く): 6653995

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1297, 2945, 6485, 14725, 24643, 32425, 40207, 123215, 201035, 616075, 763933, 1005175, 3819665, 19098325]

約数ペア:

[(1, 19098325), (5, 3819665), (19, 1005175), (25, 763933), (31, 616075), (95, 201035), (155, 123215), (475, 40207), (589, 32425), (775, 24643), (1297, 14725), (2945, 6485)]