15691478085

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{4217}}^1$

素因数の和:4915

約数の個数: 64

約数和(自身を含む): 28596015360

約数和(自身を除く): 12904537275

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 641, 645, 1161, 1923, 1935, 3205, 4217, 5769, 5805, 9615, 12651, 17307, 21085, 27563, 28845, 37953, 63255, 82689, 86535, 113859, 137815, 181331, 189765, 248067, 413445, 543993, 569295, 744201, 906655, 1240335, 1631979, 2703097, 2719965, 3721005, 4895937, 8109291, 8159895, 13515485, 24327873, 24479685, 40546455, 72983619, 116233171, 121639365, 348699513, 364918095, 581165855, 1046098539, 1743497565, 3138295617, 5230492695, 15691478085]

約数ペア:

[(1, 15691478085), (3, 5230492695), (5, 3138295617), (9, 1743497565), (15, 1046098539), (27, 581165855), (43, 364918095), (45, 348699513), (129, 121639365), (135, 116233171), (215, 72983619), (387, 40546455), (641, 24479685), (645, 24327873), (1161, 13515485), (1923, 8159895), (1935, 8109291), (3205, 4895937), (4217, 3721005), (5769, 2719965), (5805, 2703097), (9615, 1631979), (12651, 1240335), (17307, 906655), (21085, 744201), (27563, 569295), (28845, 543993), (37953, 413445), (63255, 248067), (82689, 189765), (86535, 181331), (113859, 137815)]