7240149215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{308551}}^1$

素因数の和:308607

約数の個数: 24

約数和(自身を含む): 9874898208

約数和(自身を除く): 2634748993

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4693, 23465, 308551, 1542755, 4011163, 5862469, 20055815, 29312345, 76212097, 111386911, 381060485, 556934555, 1448029843, 7240149215]

約数ペア:

[(1, 7240149215), (5, 1448029843), (13, 556934555), (19, 381060485), (65, 111386911), (95, 76212097), (247, 29312345), (361, 20055815), (1235, 5862469), (1805, 4011163), (4693, 1542755), (23465, 308551)]