51974745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 86553984

約数和(自身を除く): 34579239

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 1321, 2623, 3963, 6605, 7869, 13115, 19815, 39345, 56803, 80581, 170409, 241743, 284015, 402905, 852045, 1208715, 3464983, 10394949, 17324915, 51974745]

約数ペア:

[(1, 51974745), (3, 17324915), (5, 10394949), (15, 3464983), (43, 1208715), (61, 852045), (129, 402905), (183, 284015), (215, 241743), (305, 170409), (645, 80581), (915, 56803), (1321, 39345), (2623, 19815), (3963, 13115), (6605, 7869)]