47157215

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 66908160

約数和(自身を除く): 19750945

約数列:

[1, 5, 7, 35, 47, 109, 235, 263, 329, 545, 763, 1315, 1645, 1841, 3815, 5123, 9205, 12361, 25615, 28667, 35861, 61805, 86527, 143335, 179305, 200669, 432635, 1003345, 1347349, 6736745, 9431443, 47157215]

約数ペア:

[(1, 47157215), (5, 9431443), (7, 6736745), (35, 1347349), (47, 1003345), (109, 432635), (235, 200669), (263, 179305), (329, 143335), (545, 86527), (763, 61805), (1315, 35861), (1645, 28667), (1841, 25615), (3815, 12361), (5123, 9205)]