39965355

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28649}}^1$

素因数の和:28691

約数の個数: 24

約数和(自身を含む): 71510400

約数和(自身を除く): 31545045

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28649, 85947, 143245, 257841, 429735, 888119, 1289205, 2664357, 4440595, 7993071, 13321785, 39965355]

約数ペア:

[(1, 39965355), (3, 13321785), (5, 7993071), (9, 4440595), (15, 2664357), (31, 1289205), (45, 888119), (93, 429735), (155, 257841), (279, 143245), (465, 85947), (1395, 28649)]