155009450

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{15737}}^1$

素因数の和:15946

約数の個数: 24

約数和(自身を含む): 289799532

約数和(自身を除く): 134790082

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 15737, 31474, 78685, 157370, 393425, 786850, 3100189, 6200378, 15500945, 31001890, 77504725, 155009450]

約数ペア:

[(1, 155009450), (2, 77504725), (5, 31001890), (10, 15500945), (25, 6200378), (50, 3100189), (197, 786850), (394, 393425), (985, 157370), (1970, 78685), (4925, 31474), (9850, 15737)]