16663185

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 37756800

約数和(自身を除く): 21093615

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 135, 147, 165, 189, 229, 231, 245, 297, 315, 385, 441, 495, 539, 687, 693, 735, 945, 1145, 1155, 1323, 1485, 1603, 1617, 2061, 2079, 2205, 2519, 2695, 3435, 3465, 4809, 4851, 6183, 6615, 7557, 8015, 8085, 10305, 10395, 11221, 12595, 14427, 14553, 17633, 22671, 24045, 24255, 30915, 33663, 37785, 43281, 52899, 56105, 68013, 72135, 72765, 88165, 100989, 113355, 123431, 158697, 168315, 216405, 264495, 302967, 340065, 370293, 476091, 504945, 617155, 793485, 1110879, 1514835, 1851465, 2380455, 3332637, 5554395, 16663185]

約数ペア:

[(1, 16663185), (3, 5554395), (5, 3332637), (7, 2380455), (9, 1851465), (11, 1514835), (15, 1110879), (21, 793485), (27, 617155), (33, 504945), (35, 476091), (45, 370293), (49, 340065), (55, 302967), (63, 264495), (77, 216405), (99, 168315), (105, 158697), (135, 123431), (147, 113355), (165, 100989), (189, 88165), (229, 72765), (231, 72135), (245, 68013), (297, 56105), (315, 52899), (385, 43281), (441, 37785), (495, 33663), (539, 30915), (687, 24255), (693, 24045), (735, 22671), (945, 17633), (1145, 14553), (1155, 14427), (1323, 12595), (1485, 11221), (1603, 10395), (1617, 10305), (2061, 8085), (2079, 8015), (2205, 7557), (2519, 6615), (2695, 6183), (3435, 4851), (3465, 4809)]