999976985

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{26627}}^1$

素因数の和:26705

約数の個数: 32

約数和(自身を含む): 1457084160

約数和(自身を除く): 457107175

約数列:

[1, 5, 7, 29, 35, 37, 145, 185, 203, 259, 1015, 1073, 1295, 5365, 7511, 26627, 37555, 133135, 186389, 772183, 931945, 985199, 3860915, 4925995, 5405281, 6896393, 27026405, 28570771, 34481965, 142853855, 199995397, 999976985]

約数ペア:

[(1, 999976985), (5, 199995397), (7, 142853855), (29, 34481965), (35, 28570771), (37, 27026405), (145, 6896393), (185, 5405281), (203, 4925995), (259, 3860915), (1015, 985199), (1073, 931945), (1295, 772183), (5365, 186389), (7511, 133135), (26627, 37555)]