47857905

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 86296320

約数和(自身を除く): 38438415

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 4993, 9585, 14979, 24965, 44937, 74895, 134811, 224685, 354503, 674055, 1063509, 1772515, 3190527, 5317545, 9571581, 15952635, 47857905]

約数ペア:

[(1, 47857905), (3, 15952635), (5, 9571581), (9, 5317545), (15, 3190527), (27, 1772515), (45, 1063509), (71, 674055), (135, 354503), (213, 224685), (355, 134811), (639, 74895), (1065, 44937), (1917, 24965), (3195, 14979), (4993, 9585)]