25715053

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 33152000

約数和(自身を除く): 7436947

約数列:

[1, 7, 13, 49, 73, 79, 91, 343, 511, 553, 637, 949, 1027, 3577, 3871, 4459, 5767, 6643, 7189, 25039, 27097, 40369, 46501, 50323, 74971, 282583, 325507, 352261, 524797, 1978081, 3673579, 25715053]

約数ペア:

[(1, 25715053), (7, 3673579), (13, 1978081), (49, 524797), (73, 352261), (79, 325507), (91, 282583), (343, 74971), (511, 50323), (553, 46501), (637, 40369), (949, 27097), (1027, 25039), (3577, 7189), (3871, 6643), (4459, 5767)]