1208319765

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{2003}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 1955390976

約数和(自身を除く): 747071211

約数列:

[1, 3, 5, 15, 131, 307, 393, 655, 921, 1535, 1965, 2003, 4605, 6009, 10015, 30045, 40217, 120651, 201085, 262393, 603255, 614921, 787179, 1311965, 1844763, 3074605, 3935895, 9223815, 80554651, 241663953, 402773255, 1208319765]

約数ペア:

[(1, 1208319765), (3, 402773255), (5, 241663953), (15, 80554651), (131, 9223815), (307, 3935895), (393, 3074605), (655, 1844763), (921, 1311965), (1535, 787179), (1965, 614921), (2003, 603255), (4605, 262393), (6009, 201085), (10015, 120651), (30045, 40217)]