2103815325

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{220873}}^1$

素因数の和:221013

約数の個数: 24

約数和(自身を含む): 3505712128

約数和(自身を除く): 1401896803

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 220873, 662619, 1104365, 3313095, 5521825, 16565475, 28050871, 84152613, 140254355, 420763065, 701271775, 2103815325]

約数ペア:

[(1, 2103815325), (3, 701271775), (5, 420763065), (15, 140254355), (25, 84152613), (75, 28050871), (127, 16565475), (381, 5521825), (635, 3313095), (1905, 1104365), (3175, 662619), (9525, 220873)]