1881475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 2611440

約数和(自身を除く): 729965

約数列:

[1, 5, 17, 19, 25, 85, 95, 233, 323, 425, 475, 1165, 1615, 3961, 4427, 5825, 8075, 19805, 22135, 75259, 99025, 110675, 376295, 1881475]

約数ペア:

[(1, 1881475), (5, 376295), (17, 110675), (19, 99025), (25, 75259), (85, 22135), (95, 19805), (233, 8075), (323, 5825), (425, 4427), (475, 3961), (1165, 1615)]