38697155

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 56484864

約数和(自身を除く): 17787709

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 907, 1219, 1855, 4535, 6095, 6349, 8533, 20861, 31745, 42665, 48071, 104305, 146027, 240355, 336497, 730135, 1105633, 1682485, 5528165, 7739431, 38697155]

約数ペア:

[(1, 38697155), (5, 7739431), (7, 5528165), (23, 1682485), (35, 1105633), (53, 730135), (115, 336497), (161, 240355), (265, 146027), (371, 104305), (805, 48071), (907, 42665), (1219, 31745), (1855, 20861), (4535, 8533), (6095, 6349)]