66647385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 132897024

約数和(自身を除く): 66249639

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 865, 1211, 1223, 1557, 2595, 3633, 3669, 6055, 6115, 7785, 8561, 10899, 11007, 18165, 18345, 25683, 42805, 54495, 55035, 77049, 128415, 211579, 385245, 634737, 1057895, 1481053, 1904211, 3173685, 4443159, 7405265, 9521055, 13329477, 22215795, 66647385]

約数ペア:

[(1, 66647385), (3, 22215795), (5, 13329477), (7, 9521055), (9, 7405265), (15, 4443159), (21, 3173685), (35, 1904211), (45, 1481053), (63, 1057895), (105, 634737), (173, 385245), (315, 211579), (519, 128415), (865, 77049), (1211, 55035), (1223, 54495), (1557, 42805), (2595, 25683), (3633, 18345), (3669, 18165), (6055, 11007), (6115, 10899), (7785, 8561)]