127935885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 256794624

約数和(自身を除く): 128858739

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 257, 385, 431, 771, 1155, 1285, 1293, 1799, 2155, 2827, 3017, 3855, 4741, 5397, 6465, 8481, 8995, 9051, 14135, 14223, 15085, 19789, 23705, 26985, 33187, 42405, 45255, 59367, 71115, 98945, 99561, 110767, 165935, 296835, 332301, 497805, 553835, 775369, 1218437, 1661505, 2326107, 3655311, 3876845, 6092185, 8529059, 11630535, 18276555, 25587177, 42645295, 127935885]

約数ペア:

[(1, 127935885), (3, 42645295), (5, 25587177), (7, 18276555), (11, 11630535), (15, 8529059), (21, 6092185), (33, 3876845), (35, 3655311), (55, 2326107), (77, 1661505), (105, 1218437), (165, 775369), (231, 553835), (257, 497805), (385, 332301), (431, 296835), (771, 165935), (1155, 110767), (1285, 99561), (1293, 98945), (1799, 71115), (2155, 59367), (2827, 45255), (3017, 42405), (3855, 33187), (4741, 26985), (5397, 23705), (6465, 19789), (8481, 15085), (8995, 14223), (9051, 14135)]