15237265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 18887616

約数和(自身を除く): 3650351

約数列:

[1, 5, 43, 131, 215, 541, 655, 2705, 5633, 23263, 28165, 70871, 116315, 354355, 3047453, 15237265]

約数ペア:

[(1, 15237265), (5, 3047453), (43, 354355), (131, 116315), (215, 70871), (541, 28165), (655, 23263), (2705, 5633)]