27778905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8017}}^1$

素因数の和:8046

約数の個数: 48

約数和(自身を含む): 60038784

約数和(自身を除く): 32259879

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8017, 24051, 40085, 56119, 72153, 88187, 120255, 168357, 264561, 280595, 360765, 440935, 505071, 617309, 793683, 841785, 1322805, 1851927, 2525355, 3086545, 3968415, 5555781, 9259635, 27778905]

約数ペア:

[(1, 27778905), (3, 9259635), (5, 5555781), (7, 3968415), (9, 3086545), (11, 2525355), (15, 1851927), (21, 1322805), (33, 841785), (35, 793683), (45, 617309), (55, 505071), (63, 440935), (77, 360765), (99, 280595), (105, 264561), (165, 168357), (231, 120255), (315, 88187), (385, 72153), (495, 56119), (693, 40085), (1155, 24051), (3465, 8017)]