131420145

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{23117}}^1$

素因数の和:23504

約数の個数: 16

約数和(自身を含む): 210836160

約数和(自身を除く): 79416015

約数列:

[1, 3, 5, 15, 379, 1137, 1895, 5685, 23117, 69351, 115585, 346755, 8761343, 26284029, 43806715, 131420145]

約数ペア:

[(1, 131420145), (3, 43806715), (5, 26284029), (15, 8761343), (379, 346755), (1137, 115585), (1895, 69351), (5685, 23117)]