42688035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 81585504

約数和(自身を除く): 38897469

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1697, 1935, 2795, 5031, 5091, 8385, 8485, 15273, 22061, 25155, 25455, 66183, 72971, 76365, 110305, 198549, 218913, 330915, 364855, 656739, 948623, 992745, 1094565, 2845869, 3283695, 4743115, 8537607, 14229345, 42688035]

約数ペア:

[(1, 42688035), (3, 14229345), (5, 8537607), (9, 4743115), (13, 3283695), (15, 2845869), (39, 1094565), (43, 992745), (45, 948623), (65, 656739), (117, 364855), (129, 330915), (195, 218913), (215, 198549), (387, 110305), (559, 76365), (585, 72971), (645, 66183), (1677, 25455), (1697, 25155), (1935, 22061), (2795, 15273), (5031, 8485), (5091, 8385)]