421673615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 566963712

約数和(自身を除く): 145290097

約数列:

[1, 5, 11, 55, 71, 83, 355, 415, 781, 913, 1301, 3905, 4565, 5893, 6505, 14311, 29465, 64823, 71555, 92371, 107983, 324115, 461855, 539915, 1016081, 1187813, 5080405, 5939065, 7666793, 38333965, 84334723, 421673615]

約数ペア:

[(1, 421673615), (5, 84334723), (11, 38333965), (55, 7666793), (71, 5939065), (83, 5080405), (355, 1187813), (415, 1016081), (781, 539915), (913, 461855), (1301, 324115), (3905, 107983), (4565, 92371), (5893, 71555), (6505, 64823), (14311, 29465)]