1291288365

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1453}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 2386886400

約数和(自身を除く): 1095598035

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 227, 261, 435, 681, 783, 1135, 1305, 1453, 2043, 3405, 3915, 4359, 6129, 6583, 7265, 10215, 13077, 19749, 21795, 30645, 32915, 39231, 42137, 59247, 65385, 98745, 126411, 177741, 196155, 210685, 296235, 329831, 379233, 632055, 888705, 989493, 1137699, 1649155, 1896165, 2968479, 4947465, 5688495, 8905437, 9565099, 14842395, 28695297, 44527185, 47825495, 86085891, 143476485, 258257673, 430429455, 1291288365]

約数ペア:

[(1, 1291288365), (3, 430429455), (5, 258257673), (9, 143476485), (15, 86085891), (27, 47825495), (29, 44527185), (45, 28695297), (87, 14842395), (135, 9565099), (145, 8905437), (227, 5688495), (261, 4947465), (435, 2968479), (681, 1896165), (783, 1649155), (1135, 1137699), (1305, 989493), (1453, 888705), (2043, 632055), (3405, 379233), (3915, 329831), (4359, 296235), (6129, 210685), (6583, 196155), (7265, 177741), (10215, 126411), (13077, 98745), (19749, 65385), (21795, 59247), (30645, 42137), (32915, 39231)]