15678877905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 28780157952

約数和(自身を除く): 13101280047

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 163, 265, 279, 465, 477, 489, 795, 815, 1301, 1395, 1467, 1643, 2385, 2445, 3903, 4929, 5053, 6505, 7335, 8215, 8639, 11709, 14787, 15159, 19515, 24645, 25265, 25917, 40331, 43195, 45477, 58545, 68953, 73935, 75795, 77751, 120993, 129585, 201655, 206859, 212063, 227385, 267809, 344765, 362979, 388755, 604965, 620577, 636189, 803427, 1034295, 1060315, 1339045, 1814895, 1908567, 2137543, 2410281, 3102885, 3180945, 4017135, 6412629, 6573953, 9542835, 10687715, 11239339, 12051405, 19237887, 19721859, 32063145, 32869765, 33718017, 56196695, 59165577, 96189435, 98609295, 101154051, 168590085, 295827885, 348419509, 505770255, 1045258527, 1742097545, 3135775581, 5226292635, 15678877905]

約数ペア:

[(1, 15678877905), (3, 5226292635), (5, 3135775581), (9, 1742097545), (15, 1045258527), (31, 505770255), (45, 348419509), (53, 295827885), (93, 168590085), (155, 101154051), (159, 98609295), (163, 96189435), (265, 59165577), (279, 56196695), (465, 33718017), (477, 32869765), (489, 32063145), (795, 19721859), (815, 19237887), (1301, 12051405), (1395, 11239339), (1467, 10687715), (1643, 9542835), (2385, 6573953), (2445, 6412629), (3903, 4017135), (4929, 3180945), (5053, 3102885), (6505, 2410281), (7335, 2137543), (8215, 1908567), (8639, 1814895), (11709, 1339045), (14787, 1060315), (15159, 1034295), (19515, 803427), (24645, 636189), (25265, 620577), (25917, 604965), (40331, 388755), (43195, 362979), (45477, 344765), (58545, 267809), (68953, 227385), (73935, 212063), (75795, 206859), (77751, 201655), (120993, 129585)]