38516985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 39623175

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1291, 1755, 1989, 2295, 3315, 3873, 5967, 6455, 9945, 11619, 16783, 19365, 21947, 29835, 34857, 50349, 58095, 65841, 83915, 109735, 151047, 174285, 197523, 251745, 285311, 329205, 453141, 592569, 755235, 855933, 987615, 1426555, 2265705, 2567799, 2962845, 4279665, 7703397, 12838995, 38516985]

約数ペア:

[(1, 38516985), (3, 12838995), (5, 7703397), (9, 4279665), (13, 2962845), (15, 2567799), (17, 2265705), (27, 1426555), (39, 987615), (45, 855933), (51, 755235), (65, 592569), (85, 453141), (117, 329205), (135, 285311), (153, 251745), (195, 197523), (221, 174285), (255, 151047), (351, 109735), (459, 83915), (585, 65841), (663, 58095), (765, 50349), (1105, 34857), (1291, 29835), (1755, 21947), (1989, 19365), (2295, 16783), (3315, 11619), (3873, 9945), (5967, 6455)]