25569765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 48288240

約数和(自身を除く): 22718475

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 401, 545, 585, 981, 1203, 1417, 1635, 2005, 3609, 4251, 4905, 5213, 6015, 7085, 12753, 15639, 18045, 21255, 26065, 43709, 46917, 63765, 78195, 131127, 218545, 234585, 393381, 568217, 655635, 1704651, 1966905, 2841085, 5113953, 8523255, 25569765]

約数ペア:

[(1, 25569765), (3, 8523255), (5, 5113953), (9, 2841085), (13, 1966905), (15, 1704651), (39, 655635), (45, 568217), (65, 393381), (109, 234585), (117, 218545), (195, 131127), (327, 78195), (401, 63765), (545, 46917), (585, 43709), (981, 26065), (1203, 21255), (1417, 18045), (1635, 15639), (2005, 12753), (3609, 7085), (4251, 6015), (4905, 5213)]