71003185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 102114432

約数和(自身を除く): 31111247

約数列:

[1, 5, 11, 23, 37, 41, 55, 115, 185, 205, 253, 407, 451, 851, 943, 1265, 1369, 1517, 2035, 2255, 4255, 4715, 6845, 7585, 9361, 10373, 15059, 16687, 31487, 34891, 46805, 51865, 56129, 75295, 83435, 157435, 174455, 280645, 346357, 383801, 617419, 1290967, 1731785, 1919005, 3087095, 6454835, 14200637, 71003185]

約数ペア:

[(1, 71003185), (5, 14200637), (11, 6454835), (23, 3087095), (37, 1919005), (41, 1731785), (55, 1290967), (115, 617419), (185, 383801), (205, 346357), (253, 280645), (407, 174455), (451, 157435), (851, 83435), (943, 75295), (1265, 56129), (1369, 51865), (1517, 46805), (2035, 34891), (2255, 31487), (4255, 16687), (4715, 15059), (6845, 10373), (7585, 9361)]