25535805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 17664195

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1249, 1363, 3747, 4089, 6245, 6815, 18735, 20445, 36221, 58703, 108663, 176109, 181105, 293515, 543315, 880545, 1702387, 5107161, 8511935, 25535805]

約数ペア:

[(1, 25535805), (3, 8511935), (5, 5107161), (15, 1702387), (29, 880545), (47, 543315), (87, 293515), (141, 181105), (145, 176109), (235, 108663), (435, 58703), (705, 36221), (1249, 20445), (1363, 18735), (3747, 6815), (4089, 6245)]