17964065

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7229}}^1$

素因数の和:7312

約数の個数: 16

約数和(自身を含む): 24986880

約数和(自身を除く): 7022815

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 7229, 36145, 50603, 253015, 513259, 2566295, 3592813, 17964065]

約数ペア:

[(1, 17964065), (5, 3592813), (7, 2566295), (35, 513259), (71, 253015), (355, 50603), (497, 36145), (2485, 7229)]