1397025

素因数分解:

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

素因数の和:910

約数の個数: 36

約数和(自身を含む): 2862912

約数和(自身を除く): 1465887

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 887, 1575, 2661, 4435, 6209, 7983, 13305, 18627, 22175, 31045, 39915, 55881, 66525, 93135, 155225, 199575, 279405, 465675, 1397025]

約数ペア:

[(1, 1397025), (3, 465675), (5, 279405), (7, 199575), (9, 155225), (15, 93135), (21, 66525), (25, 55881), (35, 39915), (45, 31045), (63, 22175), (75, 18627), (105, 13305), (175, 7983), (225, 6209), (315, 4435), (525, 2661), (887, 1575)]