27408051255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 49559537664

約数和(自身を除く): 22151486409

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 83, 103, 123, 195, 205, 249, 309, 401, 415, 515, 533, 615, 1079, 1203, 1245, 1339, 1545, 1599, 2005, 2665, 3237, 3403, 4017, 4223, 5213, 5395, 6015, 6695, 7995, 8549, 10209, 12669, 15639, 16185, 16441, 17015, 20085, 21115, 25647, 26065, 33283, 41303, 42745, 44239, 49323, 51045, 54899, 63345, 78195, 82205, 99849, 111137, 123909, 128235, 132717, 164697, 166415, 206515, 213733, 221195, 246615, 274495, 333411, 350509, 432679, 499245, 536939, 555685, 619545, 641199, 663585, 823485, 1051527, 1068665, 1298037, 1364603, 1610817, 1667055, 1693423, 1752545, 2163395, 2684695, 3205995, 3428149, 4093809, 4556617, 5080269, 5257635, 6490185, 6823015, 8054085, 8467115, 10284447, 13669851, 17140745, 17739839, 20469045, 22014499, 22783085, 25401345, 44565937, 51422235, 53219517, 66043497, 68349255, 88699195, 110072495, 133697811, 140554109, 222829685, 266097585, 330217485, 421662327, 668489055, 702770545, 1827203417, 2108311635, 5481610251, 9136017085, 27408051255]

約数ペア:

[(1, 27408051255), (3, 9136017085), (5, 5481610251), (13, 2108311635), (15, 1827203417), (39, 702770545), (41, 668489055), (65, 421662327), (83, 330217485), (103, 266097585), (123, 222829685), (195, 140554109), (205, 133697811), (249, 110072495), (309, 88699195), (401, 68349255), (415, 66043497), (515, 53219517), (533, 51422235), (615, 44565937), (1079, 25401345), (1203, 22783085), (1245, 22014499), (1339, 20469045), (1545, 17739839), (1599, 17140745), (2005, 13669851), (2665, 10284447), (3237, 8467115), (3403, 8054085), (4017, 6823015), (4223, 6490185), (5213, 5257635), (5395, 5080269), (6015, 4556617), (6695, 4093809), (7995, 3428149), (8549, 3205995), (10209, 2684695), (12669, 2163395), (15639, 1752545), (16185, 1693423), (16441, 1667055), (17015, 1610817), (20085, 1364603), (21115, 1298037), (25647, 1068665), (26065, 1051527), (33283, 823485), (41303, 663585), (42745, 641199), (44239, 619545), (49323, 555685), (51045, 536939), (54899, 499245), (63345, 432679), (78195, 350509), (82205, 333411), (99849, 274495), (111137, 246615), (123909, 221195), (128235, 213733), (132717, 206515), (164697, 166415)]