1268295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 2377728

約数和(自身を除く): 1109433

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 257, 329, 705, 771, 987, 1285, 1645, 1799, 3855, 4935, 5397, 8995, 12079, 26985, 36237, 60395, 84553, 181185, 253659, 422765, 1268295]

約数ペア:

[(1, 1268295), (3, 422765), (5, 253659), (7, 181185), (15, 84553), (21, 60395), (35, 36237), (47, 26985), (105, 12079), (141, 8995), (235, 5397), (257, 4935), (329, 3855), (705, 1799), (771, 1645), (987, 1285)]