40520715

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26227}}^1$

素因数の和:26338

約数の個数: 16

約数和(自身を含む): 65465088

約数和(自身を除く): 24944373

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 26227, 78681, 131135, 393405, 2701381, 8104143, 13506905, 40520715]

約数ペア:

[(1, 40520715), (3, 13506905), (5, 8104143), (15, 2701381), (103, 393405), (309, 131135), (515, 78681), (1545, 26227)]