320925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 580320

約数和(自身を除く): 259395

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 389, 825, 1167, 1945, 4279, 5835, 9725, 12837, 21395, 29175, 64185, 106975, 320925]

約数ペア:

[(1, 320925), (3, 106975), (5, 64185), (11, 29175), (15, 21395), (25, 12837), (33, 9725), (55, 5835), (75, 4279), (165, 1945), (275, 1167), (389, 825)]