190294895

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 271712256

約数和(自身を除く): 81417361

約数列:

[1, 5, 7, 31, 35, 127, 155, 217, 635, 889, 1085, 1381, 3937, 4445, 6905, 9667, 19685, 27559, 42811, 48335, 137795, 175387, 214055, 299677, 876935, 1227709, 1498385, 5436997, 6138545, 27184985, 38058979, 190294895]

約数ペア:

[(1, 190294895), (5, 38058979), (7, 27184985), (31, 6138545), (35, 5436997), (127, 1498385), (155, 1227709), (217, 876935), (635, 299677), (889, 214055), (1085, 175387), (1381, 137795), (3937, 48335), (4445, 42811), (6905, 27559), (9667, 19685)]