38870675

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 52440840

約数和(自身を除く): 13570165

約数列:

[1, 5, 19, 25, 59, 73, 95, 295, 361, 365, 475, 1121, 1387, 1475, 1805, 1825, 4307, 5605, 6935, 9025, 21299, 21535, 26353, 28025, 34675, 81833, 106495, 107675, 131765, 409165, 532475, 658825, 1554827, 2045825, 7774135, 38870675]

約数ペア:

[(1, 38870675), (5, 7774135), (19, 2045825), (25, 1554827), (59, 658825), (73, 532475), (95, 409165), (295, 131765), (361, 107675), (365, 106495), (475, 81833), (1121, 34675), (1387, 28025), (1475, 26353), (1805, 21535), (1825, 21299), (4307, 9025), (5605, 6935)]