867375

素因数分解:

$3^3\times 5^3\times {\mathrm{257}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 1609920

約数和(自身を除く): 742545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 257, 375, 675, 771, 1125, 1285, 2313, 3375, 3855, 6425, 6939, 11565, 19275, 32125, 34695, 57825, 96375, 173475, 289125, 867375]

約数ペア:

[(1, 867375), (3, 289125), (5, 173475), (9, 96375), (15, 57825), (25, 34695), (27, 32125), (45, 19275), (75, 11565), (125, 6939), (135, 6425), (225, 3855), (257, 3375), (375, 2313), (675, 1285), (771, 1125)]