520948655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{34127}}^1$

素因数の和:34246

約数の個数: 16

約数和(自身を含む): 648705024

約数和(自身を除く): 127756369

約数列:

[1, 5, 43, 71, 215, 355, 3053, 15265, 34127, 170635, 1467461, 2423017, 7337305, 12115085, 104189731, 520948655]

約数ペア:

[(1, 520948655), (5, 104189731), (43, 12115085), (71, 7337305), (215, 2423017), (355, 1467461), (3053, 170635), (15265, 34127)]