38428575

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1637}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 63777168

約数和(自身を除く): 25348593

約数列:

[1, 3, 5, 15, 25, 75, 313, 939, 1565, 1637, 4695, 4911, 7825, 8185, 23475, 24555, 40925, 122775, 512381, 1537143, 2561905, 7685715, 12809525, 38428575]

約数ペア:

[(1, 38428575), (3, 12809525), (5, 7685715), (15, 2561905), (25, 1537143), (75, 512381), (313, 122775), (939, 40925), (1565, 24555), (1637, 23475), (4695, 8185), (4911, 7825)]