205469385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17539}}^1$

素因数の和:17629

約数の個数: 32

約数和(自身を含む): 363709440

約数和(自身を除く): 158240055

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 17539, 52617, 87695, 192929, 263085, 578787, 964645, 1245269, 2893935, 3735807, 6226345, 13697959, 18679035, 41093877, 68489795, 205469385]

約数ペア:

[(1, 205469385), (3, 68489795), (5, 41093877), (11, 18679035), (15, 13697959), (33, 6226345), (55, 3735807), (71, 2893935), (165, 1245269), (213, 964645), (355, 578787), (781, 263085), (1065, 192929), (2343, 87695), (3905, 52617), (11715, 17539)]