811443345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{1871}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 1345144320

約数和(自身を除く): 533700975

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 997, 1871, 2991, 4985, 5613, 9355, 14955, 28065, 28913, 54259, 86739, 144565, 162777, 271295, 433695, 813885, 1865387, 5596161, 9326935, 27980805, 54096223, 162288669, 270481115, 811443345]

約数ペア:

[(1, 811443345), (3, 270481115), (5, 162288669), (15, 54096223), (29, 27980805), (87, 9326935), (145, 5596161), (435, 1865387), (997, 813885), (1871, 433695), (2991, 271295), (4985, 162777), (5613, 144565), (9355, 86739), (14955, 54259), (28065, 28913)]