15210685

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6121}}^1$

素因数の和:6204

約数の個数: 16

約数和(自身を含む): 21157632

約数和(自身を除く): 5946947

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 6121, 30605, 42847, 214235, 434591, 2172955, 3042137, 15210685]

約数ペア:

[(1, 15210685), (5, 3042137), (7, 2172955), (35, 434591), (71, 214235), (355, 42847), (497, 30605), (2485, 6121)]