383438185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 500688000

約数和(自身を除く): 117249815

約数列:

[1, 5, 13, 65, 169, 227, 845, 1135, 1999, 2951, 9995, 14755, 25987, 38363, 129935, 191815, 337831, 453773, 1689155, 2268865, 5899049, 29495245, 76687637, 383438185]

約数ペア:

[(1, 383438185), (5, 76687637), (13, 29495245), (65, 5899049), (169, 2268865), (227, 1689155), (845, 453773), (1135, 337831), (1999, 191815), (2951, 129935), (9995, 38363), (14755, 25987)]