1261643085

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 2223936000

約数和(自身を除く): 962292915

約数列:

[1, 3, 5, 9, 15, 45, 89, 199, 267, 445, 597, 801, 995, 1335, 1583, 1791, 2985, 4005, 4749, 7915, 8955, 14247, 17711, 23745, 53133, 71235, 88555, 140887, 159399, 265665, 315017, 422661, 704435, 796995, 945051, 1267983, 1575085, 2113305, 2835153, 4725255, 6339915, 14175765, 28036513, 84109539, 140182565, 252328617, 420547695, 1261643085]

約数ペア:

[(1, 1261643085), (3, 420547695), (5, 252328617), (9, 140182565), (15, 84109539), (45, 28036513), (89, 14175765), (199, 6339915), (267, 4725255), (445, 2835153), (597, 2113305), (801, 1575085), (995, 1267983), (1335, 945051), (1583, 796995), (1791, 704435), (2985, 422661), (4005, 315017), (4749, 265665), (7915, 159399), (8955, 140887), (14247, 88555), (17711, 71235), (23745, 53133)]