2399475

素因数分解:

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

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2100237

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 107, 115, 195, 299, 321, 325, 345, 535, 575, 897, 975, 1391, 1495, 1605, 1725, 2461, 2675, 4173, 4485, 6955, 7383, 7475, 8025, 12305, 20865, 22425, 31993, 34775, 36915, 61525, 95979, 104325, 159965, 184575, 479895, 799825, 2399475]

約数ペア:

[(1, 2399475), (3, 799825), (5, 479895), (13, 184575), (15, 159965), (23, 104325), (25, 95979), (39, 61525), (65, 36915), (69, 34775), (75, 31993), (107, 22425), (115, 20865), (195, 12305), (299, 8025), (321, 7475), (325, 7383), (345, 6955), (535, 4485), (575, 4173), (897, 2675), (975, 2461), (1391, 1725), (1495, 1605)]