13398055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 18413568

約数和(自身を除く): 5015513

約数列:

[1, 5, 11, 47, 55, 71, 73, 235, 355, 365, 517, 781, 803, 2585, 3337, 3431, 3905, 4015, 5183, 16685, 17155, 25915, 36707, 37741, 57013, 183535, 188705, 243601, 285065, 1218005, 2679611, 13398055]

約数ペア:

[(1, 13398055), (5, 2679611), (11, 1218005), (47, 285065), (55, 243601), (71, 188705), (73, 183535), (235, 57013), (355, 37741), (365, 36707), (517, 25915), (781, 17155), (803, 16685), (2585, 5183), (3337, 4015), (3431, 3905)]