25654317871

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1\times {\mathrm{7901}}^1$

素因数の和:9103

約数の個数: 32

約数和(自身を含む): 32625524736

約数和(自身を除く): 6971206865

約数列:

[1, 7, 13, 31, 91, 217, 403, 1151, 2821, 7901, 8057, 14963, 35681, 55307, 102713, 104741, 244931, 249767, 463853, 718991, 1714517, 3184103, 3246971, 9094051, 22288721, 63658357, 118222663, 281915581, 827558641, 1973409067, 3664902553, 25654317871]

約数ペア:

[(1, 25654317871), (7, 3664902553), (13, 1973409067), (31, 827558641), (91, 281915581), (217, 118222663), (403, 63658357), (1151, 22288721), (2821, 9094051), (7901, 3246971), (8057, 3184103), (14963, 1714517), (35681, 718991), (55307, 463853), (102713, 249767), (104741, 244931)]