71445165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 59191635

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 59, 123, 165, 177, 179, 205, 295, 451, 537, 615, 649, 885, 895, 1353, 1947, 1969, 2255, 2419, 2685, 3245, 5907, 6765, 7257, 7339, 9735, 9845, 10561, 12095, 22017, 26609, 29535, 31683, 36285, 36695, 52805, 79827, 80729, 110085, 116171, 133045, 158415, 242187, 348513, 399135, 403645, 433001, 580855, 1210935, 1299003, 1742565, 2165005, 4763011, 6495015, 14289033, 23815055, 71445165]

約数ペア:

[(1, 71445165), (3, 23815055), (5, 14289033), (11, 6495015), (15, 4763011), (33, 2165005), (41, 1742565), (55, 1299003), (59, 1210935), (123, 580855), (165, 433001), (177, 403645), (179, 399135), (205, 348513), (295, 242187), (451, 158415), (537, 133045), (615, 116171), (649, 110085), (885, 80729), (895, 79827), (1353, 52805), (1947, 36695), (1969, 36285), (2255, 31683), (2419, 29535), (2685, 26609), (3245, 22017), (5907, 12095), (6765, 10561), (7257, 9845), (7339, 9735)]