66643995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 128646144

約数和(自身を除く): 62002149

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1033, 1173, 1265, 1955, 2805, 3099, 3795, 4301, 5165, 5865, 11363, 12903, 15495, 17561, 21505, 23759, 34089, 52683, 56815, 64515, 71277, 87805, 118795, 170445, 193171, 261349, 263415, 356385, 403903, 579513, 784047, 965855, 1211709, 1306745, 2019515, 2897565, 3920235, 4442933, 6058545, 13328799, 22214665, 66643995]

約数ペア:

[(1, 66643995), (3, 22214665), (5, 13328799), (11, 6058545), (15, 4442933), (17, 3920235), (23, 2897565), (33, 2019515), (51, 1306745), (55, 1211709), (69, 965855), (85, 784047), (115, 579513), (165, 403903), (187, 356385), (253, 263415), (255, 261349), (345, 193171), (391, 170445), (561, 118795), (759, 87805), (935, 71277), (1033, 64515), (1173, 56815), (1265, 52683), (1955, 34089), (2805, 23759), (3099, 21505), (3795, 17561), (4301, 15495), (5165, 12903), (5865, 11363)]