2099825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 3267648

約数和(自身を除く): 1167823

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 169, 175, 325, 355, 455, 497, 845, 923, 1183, 1775, 2275, 2485, 4225, 4615, 5915, 6461, 11999, 12425, 23075, 29575, 32305, 59995, 83993, 161525, 299975, 419965, 2099825]

約数ペア:

[(1, 2099825), (5, 419965), (7, 299975), (13, 161525), (25, 83993), (35, 59995), (65, 32305), (71, 29575), (91, 23075), (169, 12425), (175, 11999), (325, 6461), (355, 5915), (455, 4615), (497, 4225), (845, 2485), (923, 2275), (1183, 1775)]