38047905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 78606528

約数和(自身を除く): 40558623

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 53, 63, 105, 129, 159, 215, 265, 301, 315, 371, 387, 477, 645, 795, 903, 1113, 1505, 1855, 1935, 2279, 2385, 2709, 2809, 3339, 4515, 5565, 6837, 8427, 11395, 13545, 14045, 15953, 16695, 19663, 20511, 25281, 34185, 42135, 47859, 58989, 79765, 98315, 102555, 120787, 126405, 143577, 176967, 239295, 294945, 362361, 603935, 717885, 845509, 884835, 1087083, 1811805, 2536527, 4227545, 5435415, 7609581, 12682635, 38047905]

約数ペア:

[(1, 38047905), (3, 12682635), (5, 7609581), (7, 5435415), (9, 4227545), (15, 2536527), (21, 1811805), (35, 1087083), (43, 884835), (45, 845509), (53, 717885), (63, 603935), (105, 362361), (129, 294945), (159, 239295), (215, 176967), (265, 143577), (301, 126405), (315, 120787), (371, 102555), (387, 98315), (477, 79765), (645, 58989), (795, 47859), (903, 42135), (1113, 34185), (1505, 25281), (1855, 20511), (1935, 19663), (2279, 16695), (2385, 15953), (2709, 14045), (2809, 13545), (3339, 11395), (4515, 8427), (5565, 6837)]