12602225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 16859040

約数和(自身を除く): 4256815

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 617, 817, 1075, 3085, 4085, 11723, 15425, 20425, 26531, 58615, 132655, 293075, 504089, 663275, 2520445, 12602225]

約数ペア:

[(1, 12602225), (5, 2520445), (19, 663275), (25, 504089), (43, 293075), (95, 132655), (215, 58615), (475, 26531), (617, 20425), (817, 15425), (1075, 11723), (3085, 4085)]