11785005

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 20510880

約数和(自身を除く): 8725875

約数列:

[1, 3, 5, 9, 15, 45, 379, 691, 1137, 1895, 2073, 3411, 3455, 5685, 6219, 10365, 17055, 31095, 261889, 785667, 1309445, 2357001, 3928335, 11785005]

約数ペア:

[(1, 11785005), (3, 3928335), (5, 2357001), (9, 1309445), (15, 785667), (45, 261889), (379, 31095), (691, 17055), (1137, 10365), (1895, 6219), (2073, 5685), (3411, 3455)]