66400785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 127977408

約数和(自身を除く): 61576623

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1749, 2385, 2531, 2915, 5247, 7593, 8745, 12655, 22779, 26235, 27841, 37965, 83523, 113895, 134143, 139205, 250569, 402429, 417615, 670715, 1207287, 1252845, 1475573, 2012145, 4426719, 6036435, 7377865, 13280157, 22133595, 66400785]

約数ペア:

[(1, 66400785), (3, 22133595), (5, 13280157), (9, 7377865), (11, 6036435), (15, 4426719), (33, 2012145), (45, 1475573), (53, 1252845), (55, 1207287), (99, 670715), (159, 417615), (165, 402429), (265, 250569), (477, 139205), (495, 134143), (583, 113895), (795, 83523), (1749, 37965), (2385, 27841), (2531, 26235), (2915, 22779), (5247, 12655), (7593, 8745)]