8916985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 6012935

約数列:

[1, 5, 7, 11, 19, 23, 35, 53, 55, 77, 95, 115, 133, 161, 209, 253, 265, 371, 385, 437, 583, 665, 805, 1007, 1045, 1219, 1265, 1463, 1771, 1855, 2185, 2915, 3059, 4081, 4807, 5035, 6095, 7049, 7315, 8533, 8855, 11077, 13409, 15295, 20405, 23161, 24035, 33649, 35245, 42665, 55385, 67045, 77539, 93863, 115805, 162127, 168245, 254771, 387695, 469315, 810635, 1273855, 1783397, 8916985]

約数ペア:

[(1, 8916985), (5, 1783397), (7, 1273855), (11, 810635), (19, 469315), (23, 387695), (35, 254771), (53, 168245), (55, 162127), (77, 115805), (95, 93863), (115, 77539), (133, 67045), (161, 55385), (209, 42665), (253, 35245), (265, 33649), (371, 24035), (385, 23161), (437, 20405), (583, 15295), (665, 13409), (805, 11077), (1007, 8855), (1045, 8533), (1219, 7315), (1265, 7049), (1463, 6095), (1771, 5035), (1855, 4807), (2185, 4081), (2915, 3059)]