1373255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 1825824

約数和(自身を除く): 452569

約数列:

[1, 5, 13, 37, 65, 185, 481, 571, 2405, 2855, 7423, 21127, 37115, 105635, 274651, 1373255]

約数ペア:

[(1, 1373255), (5, 274651), (13, 105635), (37, 37115), (65, 21127), (185, 7423), (481, 2855), (571, 2405)]