142818885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2647}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 272638080

約数和(自身を除く): 129819195

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 495, 545, 981, 1199, 1635, 2647, 3597, 4905, 5995, 7941, 10791, 13235, 17985, 23823, 29117, 39705, 53955, 87351, 119115, 145585, 262053, 288523, 436755, 865569, 1310265, 1442615, 2596707, 3173753, 4327845, 9521259, 12983535, 15868765, 28563777, 47606295, 142818885]

約数ペア:

[(1, 142818885), (3, 47606295), (5, 28563777), (9, 15868765), (11, 12983535), (15, 9521259), (33, 4327845), (45, 3173753), (55, 2596707), (99, 1442615), (109, 1310265), (165, 865569), (327, 436755), (495, 288523), (545, 262053), (981, 145585), (1199, 119115), (1635, 87351), (2647, 53955), (3597, 39705), (4905, 29117), (5995, 23823), (7941, 17985), (10791, 13235)]