148857185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 195592320

約数和(自身を除く): 46735135

約数列:

[1, 5, 17, 43, 85, 139, 215, 293, 695, 731, 1465, 2363, 3655, 4981, 5977, 11815, 12599, 24905, 29885, 40727, 62995, 101609, 203635, 214183, 508045, 692359, 1070915, 1751261, 3461795, 8756305, 29771437, 148857185]

約数ペア:

[(1, 148857185), (5, 29771437), (17, 8756305), (43, 3461795), (85, 1751261), (139, 1070915), (215, 692359), (293, 508045), (695, 214183), (731, 203635), (1465, 101609), (2363, 62995), (3655, 40727), (4981, 29885), (5977, 24905), (11815, 12599)]