27945435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 52547616

約数和(自身を除く): 24602181

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 193, 197, 245, 579, 591, 735, 965, 985, 1351, 1379, 2895, 2955, 4053, 4137, 6755, 6895, 9457, 9653, 20265, 20685, 28371, 28959, 38021, 47285, 48265, 114063, 141855, 144795, 190105, 266147, 570315, 798441, 1330735, 1863029, 3992205, 5589087, 9315145, 27945435]

約数ペア:

[(1, 27945435), (3, 9315145), (5, 5589087), (7, 3992205), (15, 1863029), (21, 1330735), (35, 798441), (49, 570315), (105, 266147), (147, 190105), (193, 144795), (197, 141855), (245, 114063), (579, 48265), (591, 47285), (735, 38021), (965, 28959), (985, 28371), (1351, 20685), (1379, 20265), (2895, 9653), (2955, 9457), (4053, 6895), (4137, 6755)]