5454025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 7358904

約数和(自身を除く): 1904879

約数列:

[1, 5, 17, 25, 41, 85, 205, 313, 425, 697, 1025, 1565, 3485, 5321, 7825, 12833, 17425, 26605, 64165, 133025, 218161, 320825, 1090805, 5454025]

約数ペア:

[(1, 5454025), (5, 1090805), (17, 320825), (25, 218161), (41, 133025), (85, 64165), (205, 26605), (313, 17425), (425, 12833), (697, 7825), (1025, 5321), (1565, 3485)]