19527475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 27975888

約数和(自身を除く): 8448413

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4177, 4675, 20885, 45947, 71009, 104425, 229735, 355045, 781099, 1148675, 1775225, 3905495, 19527475]

約数ペア:

[(1, 19527475), (5, 3905495), (11, 1775225), (17, 1148675), (25, 781099), (55, 355045), (85, 229735), (187, 104425), (275, 71009), (425, 45947), (935, 20885), (4177, 4675)]