2015871025

素因数分解:

$5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{12373}}^1$

素因数の和:12423

約数の個数: 48

約数和(自身を含む): 3068752000

約数和(自身を除く): 1052880975

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 343, 475, 665, 931, 1225, 1715, 3325, 4655, 6517, 8575, 12373, 23275, 32585, 61865, 86611, 162925, 235087, 309325, 433055, 606277, 1175435, 1645609, 2165275, 3031385, 4243939, 5877175, 8228045, 11519263, 15156925, 21219695, 41140225, 57596315, 80634841, 106098475, 287981575, 403174205, 2015871025]

約数ペア:

[(1, 2015871025), (5, 403174205), (7, 287981575), (19, 106098475), (25, 80634841), (35, 57596315), (49, 41140225), (95, 21219695), (133, 15156925), (175, 11519263), (245, 8228045), (343, 5877175), (475, 4243939), (665, 3031385), (931, 2165275), (1225, 1645609), (1715, 1175435), (3325, 606277), (4655, 433055), (6517, 309325), (8575, 235087), (12373, 162925), (23275, 86611), (32585, 61865)]