15138585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 34774272

約数和(自身を除く): 19635687

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 231, 255, 257, 315, 357, 385, 495, 561, 595, 693, 765, 771, 935, 1071, 1155, 1285, 1309, 1683, 1785, 1799, 2313, 2805, 2827, 3465, 3855, 3927, 4369, 5355, 5397, 6545, 8415, 8481, 8995, 11565, 11781, 13107, 14135, 16191, 19635, 19789, 21845, 25443, 26985, 30583, 39321, 42405, 48059, 58905, 59367, 65535, 80955, 91749, 98945, 127215, 144177, 152915, 178101, 196605, 240295, 275247, 296835, 336413, 432531, 458745, 720885, 890505, 1009239, 1376235, 1682065, 2162655, 3027717, 5046195, 15138585]

約数ペア:

[(1, 15138585), (3, 5046195), (5, 3027717), (7, 2162655), (9, 1682065), (11, 1376235), (15, 1009239), (17, 890505), (21, 720885), (33, 458745), (35, 432531), (45, 336413), (51, 296835), (55, 275247), (63, 240295), (77, 196605), (85, 178101), (99, 152915), (105, 144177), (119, 127215), (153, 98945), (165, 91749), (187, 80955), (231, 65535), (255, 59367), (257, 58905), (315, 48059), (357, 42405), (385, 39321), (495, 30583), (561, 26985), (595, 25443), (693, 21845), (765, 19789), (771, 19635), (935, 16191), (1071, 14135), (1155, 13107), (1285, 11781), (1309, 11565), (1683, 8995), (1785, 8481), (1799, 8415), (2313, 6545), (2805, 5397), (2827, 5355), (3465, 4369), (3855, 3927)]