1214325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 2559360

約数和(自身を除く): 1345035

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 257, 315, 525, 675, 771, 945, 1285, 1575, 1799, 2313, 3855, 4725, 5397, 6425, 6939, 8995, 11565, 16191, 19275, 26985, 34695, 44975, 48573, 57825, 80955, 134925, 173475, 242865, 404775, 1214325]

約数ペア:

[(1, 1214325), (3, 404775), (5, 242865), (7, 173475), (9, 134925), (15, 80955), (21, 57825), (25, 48573), (27, 44975), (35, 34695), (45, 26985), (63, 19275), (75, 16191), (105, 11565), (135, 8995), (175, 6939), (189, 6425), (225, 5397), (257, 4725), (315, 3855), (525, 2313), (675, 1799), (771, 1575), (945, 1285)]