7889805

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 18539136

約数和(自身を除く): 10649331

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 55, 63, 69, 77, 81, 99, 105, 115, 121, 135, 161, 165, 189, 207, 231, 253, 297, 315, 345, 363, 385, 405, 483, 495, 567, 605, 621, 693, 759, 805, 847, 891, 945, 1035, 1089, 1155, 1265, 1449, 1485, 1771, 1815, 1863, 2079, 2277, 2415, 2541, 2783, 2835, 3105, 3267, 3465, 3795, 4235, 4347, 4455, 5313, 5445, 6237, 6831, 7245, 7623, 8349, 8855, 9315, 9801, 10395, 11385, 12705, 13041, 13915, 15939, 16335, 19481, 20493, 21735, 22869, 25047, 26565, 31185, 34155, 38115, 41745, 47817, 49005, 58443, 65205, 68607, 75141, 79695, 97405, 102465, 114345, 125235, 143451, 175329, 225423, 239085, 292215, 343035, 375705, 525987, 717255, 876645, 1127115, 1577961, 2629935, 7889805]

約数ペア:

[(1, 7889805), (3, 2629935), (5, 1577961), (7, 1127115), (9, 876645), (11, 717255), (15, 525987), (21, 375705), (23, 343035), (27, 292215), (33, 239085), (35, 225423), (45, 175329), (55, 143451), (63, 125235), (69, 114345), (77, 102465), (81, 97405), (99, 79695), (105, 75141), (115, 68607), (121, 65205), (135, 58443), (161, 49005), (165, 47817), (189, 41745), (207, 38115), (231, 34155), (253, 31185), (297, 26565), (315, 25047), (345, 22869), (363, 21735), (385, 20493), (405, 19481), (483, 16335), (495, 15939), (567, 13915), (605, 13041), (621, 12705), (693, 11385), (759, 10395), (805, 9801), (847, 9315), (891, 8855), (945, 8349), (1035, 7623), (1089, 7245), (1155, 6831), (1265, 6237), (1449, 5445), (1485, 5313), (1771, 4455), (1815, 4347), (1863, 4235), (2079, 3795), (2277, 3465), (2415, 3267), (2541, 3105), (2783, 2835)]