2078475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 4071168

約数和(自身を除く): 1992693

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 107, 111, 175, 185, 259, 321, 525, 535, 555, 749, 777, 925, 1295, 1605, 2247, 2675, 2775, 3745, 3885, 3959, 6475, 8025, 11235, 11877, 18725, 19425, 19795, 27713, 56175, 59385, 83139, 98975, 138565, 296925, 415695, 692825, 2078475]

約数ペア:

[(1, 2078475), (3, 692825), (5, 415695), (7, 296925), (15, 138565), (21, 98975), (25, 83139), (35, 59385), (37, 56175), (75, 27713), (105, 19795), (107, 19425), (111, 18725), (175, 11877), (185, 11235), (259, 8025), (321, 6475), (525, 3959), (535, 3885), (555, 3745), (749, 2775), (777, 2675), (925, 2247), (1295, 1605)]