90577795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 144820224

約数和(自身を除く): 54242429

約数列:

[1, 5, 7, 11, 23, 35, 53, 55, 77, 115, 161, 193, 253, 265, 371, 385, 583, 805, 965, 1219, 1265, 1351, 1771, 1855, 2123, 2915, 4081, 4439, 6095, 6755, 8533, 8855, 10229, 10615, 13409, 14861, 20405, 22195, 31073, 42665, 48829, 51145, 67045, 71603, 74305, 93863, 112519, 155365, 235267, 244145, 341803, 358015, 469315, 562595, 787633, 1176335, 1646869, 1709015, 2587937, 3938165, 8234345, 12939685, 18115559, 90577795]

約数ペア:

[(1, 90577795), (5, 18115559), (7, 12939685), (11, 8234345), (23, 3938165), (35, 2587937), (53, 1709015), (55, 1646869), (77, 1176335), (115, 787633), (161, 562595), (193, 469315), (253, 358015), (265, 341803), (371, 244145), (385, 235267), (583, 155365), (805, 112519), (965, 93863), (1219, 74305), (1265, 71603), (1351, 67045), (1771, 51145), (1855, 48829), (2123, 42665), (2915, 31073), (4081, 22195), (4439, 20405), (6095, 14861), (6755, 13409), (8533, 10615), (8855, 10229)]