38278485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 76467456

約数和(自身を除く): 38188971

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 887, 959, 1233, 2055, 2661, 2877, 4435, 4795, 6165, 6209, 7983, 8631, 13305, 14385, 18627, 31045, 39915, 43155, 55881, 93135, 121519, 279405, 364557, 607595, 850633, 1093671, 1822785, 2551899, 4253165, 5468355, 7655697, 12759495, 38278485]

約数ペア:

[(1, 38278485), (3, 12759495), (5, 7655697), (7, 5468355), (9, 4253165), (15, 2551899), (21, 1822785), (35, 1093671), (45, 850633), (63, 607595), (105, 364557), (137, 279405), (315, 121519), (411, 93135), (685, 55881), (887, 43155), (959, 39915), (1233, 31045), (2055, 18627), (2661, 14385), (2877, 13305), (4435, 8631), (4795, 7983), (6165, 6209)]