1970925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 3556320

約数和(自身を除く): 1585395

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 2389, 7167, 11945, 26279, 35835, 59725, 78837, 131395, 179175, 394185, 656975, 1970925]

約数ペア:

[(1, 1970925), (3, 656975), (5, 394185), (11, 179175), (15, 131395), (25, 78837), (33, 59725), (55, 35835), (75, 26279), (165, 11945), (275, 7167), (825, 2389)]