25310805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 43860096

約数和(自身を除く): 18549291

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 293, 443, 879, 1329, 1465, 2215, 3809, 4395, 5759, 6645, 11427, 17277, 19045, 28795, 57135, 86385, 129799, 389397, 648995, 1687387, 1946985, 5062161, 8436935, 25310805]

約数ペア:

[(1, 25310805), (3, 8436935), (5, 5062161), (13, 1946985), (15, 1687387), (39, 648995), (65, 389397), (195, 129799), (293, 86385), (443, 57135), (879, 28795), (1329, 19045), (1465, 17277), (2215, 11427), (3809, 6645), (4395, 5759)]