247770297855

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1649987}}^1$

素因数の和:1650116

約数の個数: 48

約数和(自身を含む): 444783965184

約数和(自身を除く): 197013667329

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 141, 213, 235, 355, 423, 639, 705, 1065, 2115, 3195, 3337, 10011, 16685, 30033, 50055, 150165, 1649987, 4949961, 8249935, 14849883, 24749805, 74249415, 77549389, 117149077, 232648167, 351447231, 387746945, 585745385, 697944501, 1054341693, 1163240835, 1757236155, 3489722505, 5271708465, 5506006619, 16518019857, 27530033095, 49554059571, 82590099285, 247770297855]

約数ペア:

[(1, 247770297855), (3, 82590099285), (5, 49554059571), (9, 27530033095), (15, 16518019857), (45, 5506006619), (47, 5271708465), (71, 3489722505), (141, 1757236155), (213, 1163240835), (235, 1054341693), (355, 697944501), (423, 585745385), (639, 387746945), (705, 351447231), (1065, 232648167), (2115, 117149077), (3195, 77549389), (3337, 74249415), (10011, 24749805), (16685, 14849883), (30033, 8249935), (50055, 4949961), (150165, 1649987)]