77466645

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 146419200

約数和(自身を除く): 68952555

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 115, 135, 183, 207, 305, 345, 409, 549, 621, 915, 1035, 1227, 1403, 1647, 2045, 2745, 3105, 3681, 4209, 6135, 7015, 8235, 9407, 11043, 12627, 18405, 21045, 24949, 28221, 37881, 47035, 55215, 63135, 74847, 84663, 124745, 141105, 189405, 224541, 253989, 374235, 423315, 573827, 673623, 1122705, 1269945, 1721481, 2869135, 3368115, 5164443, 8607405, 15493329, 25822215, 77466645]

約数ペア:

[(1, 77466645), (3, 25822215), (5, 15493329), (9, 8607405), (15, 5164443), (23, 3368115), (27, 2869135), (45, 1721481), (61, 1269945), (69, 1122705), (115, 673623), (135, 573827), (183, 423315), (207, 374235), (305, 253989), (345, 224541), (409, 189405), (549, 141105), (621, 124745), (915, 84663), (1035, 74847), (1227, 63135), (1403, 55215), (1647, 47035), (2045, 37881), (2745, 28221), (3105, 24949), (3681, 21045), (4209, 18405), (6135, 12627), (7015, 11043), (8235, 9407)]