51018825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 101993472

約数和(自身を除く): 50974647

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 67, 71, 75, 143, 165, 195, 201, 213, 275, 325, 335, 355, 429, 715, 737, 781, 825, 871, 923, 975, 1005, 1065, 1675, 1775, 2145, 2211, 2343, 2613, 2769, 3575, 3685, 3905, 4355, 4615, 4757, 5025, 5325, 9581, 10153, 10725, 11055, 11715, 13065, 13845, 14271, 18425, 19525, 21775, 23075, 23785, 28743, 30459, 47905, 50765, 52327, 55275, 58575, 61841, 65325, 69225, 71355, 118925, 143715, 152295, 156981, 185523, 239525, 253825, 261635, 309205, 356775, 680251, 718575, 761475, 784905, 927615, 1308175, 1546025, 2040753, 3401255, 3924525, 4638075, 10203765, 17006275, 51018825]

約数ペア:

[(1, 51018825), (3, 17006275), (5, 10203765), (11, 4638075), (13, 3924525), (15, 3401255), (25, 2040753), (33, 1546025), (39, 1308175), (55, 927615), (65, 784905), (67, 761475), (71, 718575), (75, 680251), (143, 356775), (165, 309205), (195, 261635), (201, 253825), (213, 239525), (275, 185523), (325, 156981), (335, 152295), (355, 143715), (429, 118925), (715, 71355), (737, 69225), (781, 65325), (825, 61841), (871, 58575), (923, 55275), (975, 52327), (1005, 50765), (1065, 47905), (1675, 30459), (1775, 28743), (2145, 23785), (2211, 23075), (2343, 21775), (2613, 19525), (2769, 18425), (3575, 14271), (3685, 13845), (3905, 13065), (4355, 11715), (4615, 11055), (4757, 10725), (5025, 10153), (5325, 9581)]