191013075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 378832896

約数和(自身を除く): 187819821

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 99, 165, 213, 225, 275, 355, 495, 639, 781, 825, 1065, 1087, 1775, 2343, 2475, 3195, 3261, 3905, 5325, 5435, 7029, 9783, 11715, 11957, 15975, 16305, 19525, 27175, 35145, 35871, 48915, 58575, 59785, 77177, 81525, 107613, 175725, 179355, 231531, 244575, 298925, 385885, 538065, 694593, 848947, 896775, 1157655, 1929425, 2546841, 2690325, 3472965, 4244735, 5788275, 7640523, 12734205, 17364825, 21223675, 38202615, 63671025, 191013075]

約数ペア:

[(1, 191013075), (3, 63671025), (5, 38202615), (9, 21223675), (11, 17364825), (15, 12734205), (25, 7640523), (33, 5788275), (45, 4244735), (55, 3472965), (71, 2690325), (75, 2546841), (99, 1929425), (165, 1157655), (213, 896775), (225, 848947), (275, 694593), (355, 538065), (495, 385885), (639, 298925), (781, 244575), (825, 231531), (1065, 179355), (1087, 175725), (1775, 107613), (2343, 81525), (2475, 77177), (3195, 59785), (3261, 58575), (3905, 48915), (5325, 35871), (5435, 35145), (7029, 27175), (9783, 19525), (11715, 16305), (11957, 15975)]