15679204065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 31397124096

約数和(自身を除く): 15717920031

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 421, 685, 863, 959, 1233, 1263, 2055, 2105, 2589, 2877, 2947, 3789, 4315, 4795, 6041, 6165, 6315, 7767, 8631, 8841, 12945, 14385, 14735, 18123, 18945, 26523, 30205, 38835, 43155, 44205, 54369, 57677, 90615, 118231, 132615, 173031, 271845, 288385, 354693, 363323, 403739, 519093, 591155, 827617, 865155, 1064079, 1089969, 1211217, 1773465, 1816615, 2018695, 2482851, 2543261, 2595465, 3269907, 3633651, 4138085, 5320395, 5449845, 6056085, 7448553, 7629783, 12414255, 12716305, 16349535, 18168255, 22889349, 37242765, 38148915, 49775251, 114446745, 149325753, 248876255, 348426757, 447977259, 746628765, 1045280271, 1742133785, 2239886295, 3135840813, 5226401355, 15679204065]

約数ペア:

[(1, 15679204065), (3, 5226401355), (5, 3135840813), (7, 2239886295), (9, 1742133785), (15, 1045280271), (21, 746628765), (35, 447977259), (45, 348426757), (63, 248876255), (105, 149325753), (137, 114446745), (315, 49775251), (411, 38148915), (421, 37242765), (685, 22889349), (863, 18168255), (959, 16349535), (1233, 12716305), (1263, 12414255), (2055, 7629783), (2105, 7448553), (2589, 6056085), (2877, 5449845), (2947, 5320395), (3789, 4138085), (4315, 3633651), (4795, 3269907), (6041, 2595465), (6165, 2543261), (6315, 2482851), (7767, 2018695), (8631, 1816615), (8841, 1773465), (12945, 1211217), (14385, 1089969), (14735, 1064079), (18123, 865155), (18945, 827617), (26523, 591155), (30205, 519093), (38835, 403739), (43155, 363323), (44205, 354693), (54369, 288385), (57677, 271845), (90615, 173031), (118231, 132615)]