223007275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27617}}^1$

素因数の和:27663

約数の個数: 24

約数和(自身を含む): 308216880

約数和(自身を除く): 85209605

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 27617, 138085, 469489, 524723, 690425, 2347445, 2623615, 8920291, 11737225, 13118075, 44601455, 223007275]

約数ペア:

[(1, 223007275), (5, 44601455), (17, 13118075), (19, 11737225), (25, 8920291), (85, 2623615), (95, 2347445), (323, 690425), (425, 524723), (475, 469489), (1615, 138085), (8075, 27617)]