38291715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 85003776

約数和(自身を除く): 46712061

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 43, 45, 55, 63, 77, 99, 105, 129, 165, 215, 231, 257, 301, 315, 385, 387, 473, 495, 645, 693, 771, 903, 1155, 1285, 1419, 1505, 1799, 1935, 2313, 2365, 2709, 2827, 3311, 3465, 3855, 4257, 4515, 5397, 7095, 8481, 8995, 9933, 11051, 11565, 13545, 14135, 16191, 16555, 19789, 21285, 25443, 26985, 29799, 33153, 42405, 49665, 55255, 59367, 77357, 80955, 98945, 99459, 121561, 127215, 148995, 165765, 178101, 232071, 296835, 364683, 386785, 497295, 607805, 696213, 850927, 890505, 1094049, 1160355, 1823415, 2552781, 3481065, 4254635, 5470245, 7658343, 12763905, 38291715]

約数ペア:

[(1, 38291715), (3, 12763905), (5, 7658343), (7, 5470245), (9, 4254635), (11, 3481065), (15, 2552781), (21, 1823415), (33, 1160355), (35, 1094049), (43, 890505), (45, 850927), (55, 696213), (63, 607805), (77, 497295), (99, 386785), (105, 364683), (129, 296835), (165, 232071), (215, 178101), (231, 165765), (257, 148995), (301, 127215), (315, 121561), (385, 99459), (387, 98945), (473, 80955), (495, 77357), (645, 59367), (693, 55255), (771, 49665), (903, 42405), (1155, 33153), (1285, 29799), (1419, 26985), (1505, 25443), (1799, 21285), (1935, 19789), (2313, 16555), (2365, 16191), (2709, 14135), (2827, 13545), (3311, 11565), (3465, 11051), (3855, 9933), (4257, 8995), (4515, 8481), (5397, 7095)]