8894985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 16809984

約数和(自身を除く): 7914999

約数列:

[1, 3, 5, 11, 15, 31, 33, 37, 47, 55, 93, 111, 141, 155, 165, 185, 235, 341, 407, 465, 517, 555, 705, 1023, 1147, 1221, 1457, 1551, 1705, 1739, 2035, 2585, 3441, 4371, 5115, 5217, 5735, 6105, 7285, 7755, 8695, 12617, 16027, 17205, 19129, 21855, 26085, 37851, 48081, 53909, 57387, 63085, 80135, 95645, 161727, 189255, 240405, 269545, 286935, 592999, 808635, 1778997, 2964995, 8894985]

約数ペア:

[(1, 8894985), (3, 2964995), (5, 1778997), (11, 808635), (15, 592999), (31, 286935), (33, 269545), (37, 240405), (47, 189255), (55, 161727), (93, 95645), (111, 80135), (141, 63085), (155, 57387), (165, 53909), (185, 48081), (235, 37851), (341, 26085), (407, 21855), (465, 19129), (517, 17205), (555, 16027), (705, 12617), (1023, 8695), (1147, 7755), (1221, 7285), (1457, 6105), (1551, 5735), (1705, 5217), (1739, 5115), (2035, 4371), (2585, 3441)]