137331725

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 173406312

約数和(自身を除く): 36074587

約数列:

[1, 5, 25, 113, 173, 281, 565, 865, 1405, 2825, 4325, 7025, 19549, 31753, 48613, 97745, 158765, 243065, 488725, 793825, 1215325, 5493269, 27466345, 137331725]

約数ペア:

[(1, 137331725), (5, 27466345), (25, 5493269), (113, 1215325), (173, 793825), (281, 488725), (565, 243065), (865, 158765), (1405, 97745), (2825, 48613), (4325, 31753), (7025, 19549)]