25505805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 44311680

約数和(自身を除く): 18805875

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 941, 1807, 2085, 2823, 4705, 5421, 9035, 12233, 14115, 27105, 36699, 61165, 130799, 183495, 392397, 653995, 1700387, 1961985, 5101161, 8501935, 25505805]

約数ペア:

[(1, 25505805), (3, 8501935), (5, 5101161), (13, 1961985), (15, 1700387), (39, 653995), (65, 392397), (139, 183495), (195, 130799), (417, 61165), (695, 36699), (941, 27105), (1807, 14115), (2085, 12233), (2823, 9035), (4705, 5421)]