987361485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 1773066240

約数和(自身を除く): 785704755

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 317, 439, 473, 645, 951, 1317, 1419, 1585, 2195, 2365, 3487, 4755, 4829, 6585, 7095, 10461, 13631, 14487, 17435, 18877, 24145, 40893, 52305, 56631, 68155, 72435, 94385, 139163, 149941, 204465, 207647, 283155, 417489, 449823, 622941, 695815, 749705, 1038235, 1530793, 2087445, 2249115, 3114705, 4592379, 5984009, 7653965, 17952027, 22961895, 29920045, 65824099, 89760135, 197472297, 329120495, 987361485]

約数ペア:

[(1, 987361485), (3, 329120495), (5, 197472297), (11, 89760135), (15, 65824099), (33, 29920045), (43, 22961895), (55, 17952027), (129, 7653965), (165, 5984009), (215, 4592379), (317, 3114705), (439, 2249115), (473, 2087445), (645, 1530793), (951, 1038235), (1317, 749705), (1419, 695815), (1585, 622941), (2195, 449823), (2365, 417489), (3487, 283155), (4755, 207647), (4829, 204465), (6585, 149941), (7095, 139163), (10461, 94385), (13631, 72435), (14487, 68155), (17435, 56631), (18877, 52305), (24145, 40893)]