38428915

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37861}}^1$

素因数の和:37902

約数の個数: 16

約数和(自身を含む): 54521280

約数和(自身を除く): 16092365

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 37861, 189305, 265027, 1097969, 1325135, 5489845, 7685783, 38428915]

約数ペア:

[(1, 38428915), (5, 7685783), (7, 5489845), (29, 1325135), (35, 1097969), (145, 265027), (203, 189305), (1015, 37861)]