471567315

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 762624000

約数和(自身を除く): 291056685

約数列:

[1, 3, 5, 15, 199, 239, 597, 661, 717, 995, 1195, 1983, 2985, 3305, 3585, 9915, 47561, 131539, 142683, 157979, 237805, 394617, 473937, 657695, 713415, 789895, 1973085, 2369685, 31437821, 94313463, 157189105, 471567315]

約数ペア:

[(1, 471567315), (3, 157189105), (5, 94313463), (15, 31437821), (199, 2369685), (239, 1973085), (597, 789895), (661, 713415), (717, 657695), (995, 473937), (1195, 394617), (1983, 237805), (2985, 157979), (3305, 142683), (3585, 131539), (9915, 47561)]