15302105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 22848000

約数和(自身を除く): 7545895

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 199, 455, 845, 995, 1183, 1393, 2197, 2587, 5915, 6965, 10985, 12935, 15379, 18109, 33631, 76895, 90545, 168155, 235417, 437203, 1177085, 2186015, 3060421, 15302105]

約数ペア:

[(1, 15302105), (5, 3060421), (7, 2186015), (13, 1177085), (35, 437203), (65, 235417), (91, 168155), (169, 90545), (199, 76895), (455, 33631), (845, 18109), (995, 15379), (1183, 12935), (1393, 10985), (2197, 6965), (2587, 5915)]