39051355

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 17396645

約数列:

[1, 5, 7, 23, 35, 115, 139, 161, 349, 695, 805, 973, 1745, 2443, 3197, 4865, 8027, 12215, 15985, 22379, 40135, 48511, 56189, 111895, 242555, 280945, 339577, 1115753, 1697885, 5578765, 7810271, 39051355]

約数ペア:

[(1, 39051355), (5, 7810271), (7, 5578765), (23, 1697885), (35, 1115753), (115, 339577), (139, 280945), (161, 242555), (349, 111895), (695, 56189), (805, 48511), (973, 40135), (1745, 22379), (2443, 15985), (3197, 12215), (4865, 8027)]