3205775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 4441680

約数和(自身を除く): 1235905

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 397, 425, 475, 1615, 1985, 6749, 7543, 8075, 9925, 33745, 37715, 128231, 168725, 188575, 641155, 3205775]

約数ペア:

[(1, 3205775), (5, 641155), (17, 188575), (19, 168725), (25, 128231), (85, 37715), (95, 33745), (323, 9925), (397, 8075), (425, 7543), (475, 6749), (1615, 1985)]