3858855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 8322048

約数和(自身を除く): 4463193

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 257, 273, 385, 429, 455, 715, 771, 1001, 1155, 1285, 1365, 1799, 2145, 2827, 3003, 3341, 3855, 5005, 5397, 8481, 8995, 10023, 14135, 15015, 16705, 19789, 23387, 26985, 36751, 42405, 50115, 59367, 70161, 98945, 110253, 116935, 183755, 257257, 296835, 350805, 551265, 771771, 1286285, 3858855]

約数ペア:

[(1, 3858855), (3, 1286285), (5, 771771), (7, 551265), (11, 350805), (13, 296835), (15, 257257), (21, 183755), (33, 116935), (35, 110253), (39, 98945), (55, 70161), (65, 59367), (77, 50115), (91, 42405), (105, 36751), (143, 26985), (165, 23387), (195, 19789), (231, 16705), (257, 15015), (273, 14135), (385, 10023), (429, 8995), (455, 8481), (715, 5397), (771, 5005), (1001, 3855), (1155, 3341), (1285, 3003), (1365, 2827), (1799, 2145)]