75734745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 62159655

約数列:

[1, 3, 5, 15, 17, 23, 37, 51, 69, 85, 111, 115, 185, 255, 345, 349, 391, 555, 629, 851, 1047, 1173, 1745, 1887, 1955, 2553, 3145, 4255, 5235, 5865, 5933, 8027, 9435, 12765, 12913, 14467, 17799, 24081, 29665, 38739, 40135, 43401, 64565, 72335, 88995, 120405, 136459, 193695, 217005, 219521, 296999, 409377, 658563, 682295, 890997, 1097605, 1484995, 2046885, 3292815, 4454985, 5048983, 15146949, 25244915, 75734745]

約数ペア:

[(1, 75734745), (3, 25244915), (5, 15146949), (15, 5048983), (17, 4454985), (23, 3292815), (37, 2046885), (51, 1484995), (69, 1097605), (85, 890997), (111, 682295), (115, 658563), (185, 409377), (255, 296999), (345, 219521), (349, 217005), (391, 193695), (555, 136459), (629, 120405), (851, 88995), (1047, 72335), (1173, 64565), (1745, 43401), (1887, 40135), (1955, 38739), (2553, 29665), (3145, 24081), (4255, 17799), (5235, 14467), (5865, 12913), (5933, 12765), (8027, 9435)]