51565185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 102670464

約数和(自身を除く): 51105279

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 313, 315, 523, 939, 1565, 1569, 2191, 2615, 2817, 3661, 4695, 4707, 6573, 7845, 10955, 10983, 14085, 18305, 19719, 23535, 32865, 32949, 54915, 98595, 163699, 164745, 491097, 818495, 1145893, 1473291, 2455485, 3437679, 5729465, 7366455, 10313037, 17188395, 51565185]

約数ペア:

[(1, 51565185), (3, 17188395), (5, 10313037), (7, 7366455), (9, 5729465), (15, 3437679), (21, 2455485), (35, 1473291), (45, 1145893), (63, 818495), (105, 491097), (313, 164745), (315, 163699), (523, 98595), (939, 54915), (1565, 32949), (1569, 32865), (2191, 23535), (2615, 19719), (2817, 18305), (3661, 14085), (4695, 10983), (4707, 10955), (6573, 7845)]