51381715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3607}}^1$

素因数の和:3667

約数の個数: 32

約数和(自身を含む): 78971904

約数和(自身を除く): 27590189

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 3607, 14245, 18035, 25249, 39677, 126245, 133459, 198385, 277739, 667295, 934213, 1388695, 1468049, 4671065, 7340245, 10276343, 51381715]

約数ペア:

[(1, 51381715), (5, 10276343), (7, 7340245), (11, 4671065), (35, 1468049), (37, 1388695), (55, 934213), (77, 667295), (185, 277739), (259, 198385), (385, 133459), (407, 126245), (1295, 39677), (2035, 25249), (2849, 18035), (3607, 14245)]