210090065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{20407}}^1$

素因数の和:20512

約数の個数: 16

約数和(自身を含む): 264487680

約数和(自身を除く): 54397615

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 20407, 102035, 591803, 1448897, 2959015, 7244485, 42018013, 210090065]

約数ペア:

[(1, 210090065), (5, 42018013), (29, 7244485), (71, 2959015), (145, 1448897), (355, 591803), (2059, 102035), (10295, 20407)]