49989555

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 114214320

約数和(自身を除く): 64224765

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 81, 99, 105, 135, 147, 165, 189, 229, 231, 245, 297, 315, 385, 405, 441, 495, 539, 567, 687, 693, 735, 891, 945, 1145, 1155, 1323, 1485, 1603, 1617, 2061, 2079, 2205, 2519, 2695, 2835, 3435, 3465, 3969, 4455, 4809, 4851, 6183, 6237, 6615, 7557, 8015, 8085, 10305, 10395, 11221, 12595, 14427, 14553, 17633, 18549, 19845, 22671, 24045, 24255, 30915, 31185, 33663, 37785, 43281, 43659, 52899, 56105, 68013, 72135, 72765, 88165, 92745, 100989, 113355, 123431, 129843, 158697, 168315, 204039, 216405, 218295, 264495, 302967, 340065, 370293, 476091, 504945, 617155, 649215, 793485, 908901, 1020195, 1110879, 1428273, 1514835, 1851465, 2380455, 3332637, 4544505, 5554395, 7141365, 9997911, 16663185, 49989555]

約数ペア:

[(1, 49989555), (3, 16663185), (5, 9997911), (7, 7141365), (9, 5554395), (11, 4544505), (15, 3332637), (21, 2380455), (27, 1851465), (33, 1514835), (35, 1428273), (45, 1110879), (49, 1020195), (55, 908901), (63, 793485), (77, 649215), (81, 617155), (99, 504945), (105, 476091), (135, 370293), (147, 340065), (165, 302967), (189, 264495), (229, 218295), (231, 216405), (245, 204039), (297, 168315), (315, 158697), (385, 129843), (405, 123431), (441, 113355), (495, 100989), (539, 92745), (567, 88165), (687, 72765), (693, 72135), (735, 68013), (891, 56105), (945, 52899), (1145, 43659), (1155, 43281), (1323, 37785), (1485, 33663), (1603, 31185), (1617, 30915), (2061, 24255), (2079, 24045), (2205, 22671), (2519, 19845), (2695, 18549), (2835, 17633), (3435, 14553), (3465, 14427), (3969, 12595), (4455, 11221), (4809, 10395), (4851, 10305), (6183, 8085), (6237, 8015), (6615, 7557)]