17531315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 21841248

約数和(自身を除く): 4309933

約数列:

[1, 5, 43, 73, 215, 365, 1117, 3139, 5585, 15695, 48031, 81541, 240155, 407705, 3506263, 17531315]

約数ペア:

[(1, 17531315), (5, 3506263), (43, 407705), (73, 240155), (215, 81541), (365, 48031), (1117, 15695), (3139, 5585)]