245226345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 515579904

約数和(自身を除く): 270353559

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 73, 91, 105, 107, 115, 161, 195, 219, 273, 299, 321, 345, 365, 455, 483, 511, 535, 749, 805, 897, 949, 1095, 1365, 1391, 1495, 1533, 1605, 1679, 2093, 2247, 2415, 2461, 2555, 2847, 3745, 4173, 4485, 4745, 5037, 6279, 6643, 6955, 7383, 7665, 7811, 8395, 9737, 10465, 11235, 11753, 12305, 14235, 17227, 19929, 20865, 21827, 23433, 25185, 29211, 31395, 31993, 33215, 35259, 36915, 39055, 48685, 51681, 54677, 58765, 65481, 86135, 95979, 99645, 101543, 109135, 117165, 146055, 152789, 159965, 164031, 176295, 179653, 223951, 258405, 273385, 304629, 327405, 458367, 479895, 507715, 538959, 671853, 710801, 763945, 820155, 898265, 1119755, 1257571, 1523145, 2132403, 2291835, 2335489, 2694795, 3359265, 3554005, 3772713, 6287855, 7006467, 10662015, 11677445, 16348423, 18863565, 35032335, 49045269, 81742115, 245226345]

約数ペア:

[(1, 245226345), (3, 81742115), (5, 49045269), (7, 35032335), (13, 18863565), (15, 16348423), (21, 11677445), (23, 10662015), (35, 7006467), (39, 6287855), (65, 3772713), (69, 3554005), (73, 3359265), (91, 2694795), (105, 2335489), (107, 2291835), (115, 2132403), (161, 1523145), (195, 1257571), (219, 1119755), (273, 898265), (299, 820155), (321, 763945), (345, 710801), (365, 671853), (455, 538959), (483, 507715), (511, 479895), (535, 458367), (749, 327405), (805, 304629), (897, 273385), (949, 258405), (1095, 223951), (1365, 179653), (1391, 176295), (1495, 164031), (1533, 159965), (1605, 152789), (1679, 146055), (2093, 117165), (2247, 109135), (2415, 101543), (2461, 99645), (2555, 95979), (2847, 86135), (3745, 65481), (4173, 58765), (4485, 54677), (4745, 51681), (5037, 48685), (6279, 39055), (6643, 36915), (6955, 35259), (7383, 33215), (7665, 31993), (7811, 31395), (8395, 29211), (9737, 25185), (10465, 23433), (11235, 21827), (11753, 20865), (12305, 19929), (14235, 17227)]