507996915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{24847}}^1$

素因数の和:24931

約数の個数: 32

約数和(自身を含む): 858746880

約数和(自身を除く): 350749965

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 20445, 24847, 74541, 124235, 372705, 720563, 1167809, 2161689, 3503427, 3602815, 5839045, 10808445, 17517135, 33866461, 101599383, 169332305, 507996915]

約数ペア:

[(1, 507996915), (3, 169332305), (5, 101599383), (15, 33866461), (29, 17517135), (47, 10808445), (87, 5839045), (141, 3602815), (145, 3503427), (235, 2161689), (435, 1167809), (705, 720563), (1363, 372705), (4089, 124235), (6815, 74541), (20445, 24847)]