250713025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8081}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 333721944

約数和(自身を除く): 83008919

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 6205, 8081, 31025, 40405, 137377, 202025, 589913, 686885, 2949565, 3434425, 10028521, 14747825, 50142605, 250713025]

約数ペア:

[(1, 250713025), (5, 50142605), (17, 14747825), (25, 10028521), (73, 3434425), (85, 2949565), (365, 686885), (425, 589913), (1241, 202025), (1825, 137377), (6205, 40405), (8081, 31025)]