26519405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 10712083

約数列:

[1, 5, 11, 17, 55, 85, 113, 187, 251, 565, 935, 1243, 1255, 1921, 2761, 4267, 6215, 9605, 13805, 21131, 21335, 28363, 46937, 105655, 141815, 234685, 311993, 482171, 1559965, 2410855, 5303881, 26519405]

約数ペア:

[(1, 26519405), (5, 5303881), (11, 2410855), (17, 1559965), (55, 482171), (85, 311993), (113, 234685), (187, 141815), (251, 105655), (565, 46937), (935, 28363), (1243, 21335), (1255, 21131), (1921, 13805), (2761, 9605), (4267, 6215)]