25710165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 23036715

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 619, 639, 923, 1065, 1857, 2769, 3095, 3195, 4615, 5571, 8047, 8307, 9285, 13845, 24141, 27855, 40235, 41535, 43949, 72423, 120705, 131847, 219745, 362115, 395541, 571337, 659235, 1714011, 1977705, 2856685, 5142033, 8570055, 25710165]

約数ペア:

[(1, 25710165), (3, 8570055), (5, 5142033), (9, 2856685), (13, 1977705), (15, 1714011), (39, 659235), (45, 571337), (65, 395541), (71, 362115), (117, 219745), (195, 131847), (213, 120705), (355, 72423), (585, 43949), (619, 41535), (639, 40235), (923, 27855), (1065, 24141), (1857, 13845), (2769, 9285), (3095, 8307), (3195, 8047), (4615, 5571)]