31956795

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 30136005

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 131, 135, 139, 195, 351, 393, 417, 585, 655, 695, 1179, 1251, 1703, 1755, 1807, 1965, 2085, 3537, 3753, 5109, 5421, 5895, 6255, 8515, 9035, 15327, 16263, 17685, 18209, 18765, 25545, 27105, 45981, 48789, 54627, 76635, 81315, 91045, 163881, 229905, 236717, 243945, 273135, 491643, 710151, 819405, 1183585, 2130453, 2458215, 3550755, 6391359, 10652265, 31956795]

約数ペア:

[(1, 31956795), (3, 10652265), (5, 6391359), (9, 3550755), (13, 2458215), (15, 2130453), (27, 1183585), (39, 819405), (45, 710151), (65, 491643), (117, 273135), (131, 243945), (135, 236717), (139, 229905), (195, 163881), (351, 91045), (393, 81315), (417, 76635), (585, 54627), (655, 48789), (695, 45981), (1179, 27105), (1251, 25545), (1703, 18765), (1755, 18209), (1807, 17685), (1965, 16263), (2085, 15327), (3537, 9035), (3753, 8515), (5109, 6255), (5421, 5895)]