1439685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2830464

約数和(自身を除く): 1390779

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 107, 115, 117, 195, 207, 299, 321, 345, 535, 585, 897, 963, 1035, 1391, 1495, 1605, 2461, 2691, 4173, 4485, 4815, 6955, 7383, 12305, 12519, 13455, 20865, 22149, 31993, 36915, 62595, 95979, 110745, 159965, 287937, 479895, 1439685]

約数ペア:

[(1, 1439685), (3, 479895), (5, 287937), (9, 159965), (13, 110745), (15, 95979), (23, 62595), (39, 36915), (45, 31993), (65, 22149), (69, 20865), (107, 13455), (115, 12519), (117, 12305), (195, 7383), (207, 6955), (299, 4815), (321, 4485), (345, 4173), (535, 2691), (585, 2461), (897, 1605), (963, 1495), (1035, 1391)]