2602125

素因数分解:

$3^4\times 5^3\times {\mathrm{257}}^1$

素因数の和:284

約数の個数: 40

約数和(自身を含む): 4870008

約数和(自身を除く): 2267883

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 257, 375, 405, 675, 771, 1125, 1285, 2025, 2313, 3375, 3855, 6425, 6939, 10125, 11565, 19275, 20817, 32125, 34695, 57825, 96375, 104085, 173475, 289125, 520425, 867375, 2602125]

約数ペア:

[(1, 2602125), (3, 867375), (5, 520425), (9, 289125), (15, 173475), (25, 104085), (27, 96375), (45, 57825), (75, 34695), (81, 32125), (125, 20817), (135, 19275), (225, 11565), (257, 10125), (375, 6939), (405, 6425), (675, 3855), (771, 3375), (1125, 2313), (1285, 2025)]