520209145

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{2003}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 631019520

約数和(自身を除く): 110810375

約数列:

[1, 5, 127, 409, 635, 2003, 2045, 10015, 51943, 254381, 259715, 819227, 1271905, 4096135, 104041829, 520209145]

約数ペア:

[(1, 520209145), (5, 104041829), (127, 4096135), (409, 1271905), (635, 819227), (2003, 259715), (2045, 254381), (10015, 51943)]