155640015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 297302400

約数和(自身を除く): 141662385

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 85, 135, 153, 219, 255, 365, 459, 657, 765, 929, 1095, 1241, 1971, 2295, 2787, 3285, 3723, 4645, 6205, 8361, 9855, 11169, 13935, 15793, 18615, 25083, 33507, 41805, 47379, 55845, 67817, 78965, 125415, 142137, 167535, 203451, 236895, 339085, 426411, 610353, 710685, 1017255, 1152889, 1831059, 2132055, 3051765, 3458667, 5764445, 9155295, 10376001, 17293335, 31128003, 51880005, 155640015]

約数ペア:

[(1, 155640015), (3, 51880005), (5, 31128003), (9, 17293335), (15, 10376001), (17, 9155295), (27, 5764445), (45, 3458667), (51, 3051765), (73, 2132055), (85, 1831059), (135, 1152889), (153, 1017255), (219, 710685), (255, 610353), (365, 426411), (459, 339085), (657, 236895), (765, 203451), (929, 167535), (1095, 142137), (1241, 125415), (1971, 78965), (2295, 67817), (2787, 55845), (3285, 47379), (3723, 41805), (4645, 33507), (6205, 25083), (8361, 18615), (9855, 15793), (11169, 13935)]