1282051295

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{990001}}^1$

素因数の和:990050

約数の個数: 16

約数和(自身を含む): 1805763648

約数和(自身を除く): 523712353

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 990001, 4950005, 6930007, 34650035, 36630037, 183150185, 256410259, 1282051295]

約数ペア:

[(1, 1282051295), (5, 256410259), (7, 183150185), (35, 36630037), (37, 34650035), (185, 6930007), (259, 4950005), (1295, 990001)]