2503305

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{883}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 5134272

約数和(自身を除く): 2630967

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 883, 945, 2649, 2835, 4415, 6181, 7947, 13245, 18543, 23841, 30905, 39735, 55629, 71523, 92715, 119205, 166887, 278145, 357615, 500661, 834435, 2503305]

約数ペア:

[(1, 2503305), (3, 834435), (5, 500661), (7, 357615), (9, 278145), (15, 166887), (21, 119205), (27, 92715), (35, 71523), (45, 55629), (63, 39735), (81, 30905), (105, 23841), (135, 18543), (189, 13245), (315, 7947), (405, 6181), (567, 4415), (883, 2835), (945, 2649)]