49954545

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1993}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 86786856

約数和(自身を除く): 36832311

約数列:

[1, 3, 5, 9, 15, 45, 557, 1671, 1993, 2785, 5013, 5979, 8355, 9965, 17937, 25065, 29895, 89685, 1110101, 3330303, 5550505, 9990909, 16651515, 49954545]

約数ペア:

[(1, 49954545), (3, 16651515), (5, 9990909), (9, 5550505), (15, 3330303), (45, 1110101), (557, 89685), (1671, 29895), (1993, 25065), (2785, 17937), (5013, 9965), (5979, 8355)]